Coroner is a technical thrash metal band from Zürich, Switzerland, active from 1983 to 1996 and again since 2010. The Swiss thrash band made five albums for Noise Records between 1987 and 1993, then returned in October 2025 with Dissonance Theory, its first record in 32 years. Start with No More Color (1989). Then catch them back in Texas in March 2027.
The Short Version
- Formed in Zürich in 1983 by members of Celtic Frost’s road crew.
- Start with No More Color (Noise, 1989).
- Newest album: Dissonance Theory (Century Media, October 17, 2025).
- Texas dates: Dallas March 5, Corpus Christi March 6 and Austin March 7, 2027.
Who Are Coroner?
Coroner is a trio. Ron Broder sings and plays bass, Tommy Vetterli plays guitar, and the drummer since 2014 is Diego Rapacchietti. In the 1980s they used stage names: Ron Royce, Tommy T. Baron and, for original drummer Marky Edelmann, Marquis Marky.
Wikipedia credits three bands with pioneering technical thrash metal: Austin’s Watchtower, Canada’s Voivod and Coroner. We have covered the first two in our Watchtower history and our Canadian thrash guide. Coroner is the European third. Our Teutonic thrash piece places it beside the German bands it shared a label with.
What set them apart was precision. The riffs move in odd shapes, the bass often doubles the guitar in unison, and the songs change tempo without warning. Blabbermouth’s Dom Lawson, reviewing the 2025 comeback album, summed up the band in eight words.
“There is still nothing else quite like them.”
From Celtic Frost’s Road Crew to Noise Records
The members started out as roadies for Zürich’s Celtic Frost. The early lineup churned between 1983 and 1986, with Pete Attinger, Phil Puzctai, Tommy Ritter, Oliver Amberg and René Schmidt all passing through before the classic trio settled.
In 1986 Coroner cut a four-song demo, Death Cult, with Celtic Frost’s Tom G. Warrior singing. Broder took over the vocals for the debut. That demo came back in 2025 as the bonus disc of the Dissonance Theory mediabook, Blabbermouth reported.
R.I.P. came out on Noise on June 1, 1987. It was recorded that March at Music Lab in Berlin with producer Harris Johns, who also engineered and mixed it. Wikipedia describes it as raw speed and power built on neoclassical lines. “Totentanz” is preceded by “Intro (Totentanz),” a Bourrée by the baroque composer Robert de Visée.
Punishment for Decadence followed on August 1, 1988, recorded in May at Sky Trak Studios in Berlin with producer Guy Bidmead. It added unison bass and guitar parts, more tempo changes and lyrics about politics and introspection. It closes with a cover of Jimi Hendrix’s “Purple Haze,” and “Skeleton on Your Shoulder” later turned up in the video game Brütal Legend.
Coroner’s No More Color: The Album to Start With
No More Color came out on Noise on September 18, 1989. The band recorded it at Sky Trak in Berlin that June and co-produced it with Pete Hinton. Then the tapes went to Florida: Dan Johnson and Scott Burns mixed it at Morrisound Studios in Tampa, the room our thrash vs. death metal piece follows through the death metal boom.
It is the shortest of the classic records: eight songs in 34 minutes and 22 seconds. Nothing is wasted. “Die by My Hand” and “No Need to Be Human” open it at full speed, and “Last Entertainment” closes it with Edelmann’s spoken word.
Start here because it is the cleanest statement of what the trio did. The debut is rawer and the later records stretch out, but No More Color keeps the speed of thrash while every part locks together. Martin Popoff’s Collector’s Guide to Heavy Metal gave it 8 out of 10.
Mental Vortex, Grin and the 1996 Split
Mental Vortex came out on August 12, 1991, again recorded at Sky Trak in Berlin, this time with producer Tom Morris. The songs got longer: “Divine Step (Conspectu Mortis)” runs seven minutes. It ends with a 7:15 cover of the Beatles’ “I Want You (She’s So Heavy),” which got a video. The cover is a reworked still of Anthony Perkins as Norman Bates in Psycho.
Grin followed on September 10, 1993. The band produced it themselves at Greenwood Studios in Switzerland over February to April. It is slower, tuned to D, and pulls in groove and industrial sounds over 57 minutes. AllMusic rated it four and a half stars. It was also the last album with Edelmann on drums.
Coroner toured the United States three times in its first run, Wikipedia says. Commercial success stayed limited. After a self-titled compilation in 1995, the band played a farewell tour in January and February 1996 and stopped. The Unknown: Unreleased Tracks 1985–95 followed in 1996. That year Vetterli joined Germany’s Kreator for a stint our Kreator history covers.
Coroner Band Albums, in Order
The band’s official Bandcamp carries R.I.P., Punishment for Decadence, No More Color and Dissonance Theory. If you only buy three, buy No More Color, Mental Vortex and Dissonance Theory. Save Grin for when the band has hooked you.
- R.I.P. (Noise, 1987)
- Punishment for Decadence (Noise, 1988)
- No More Color (Noise, 1989)
- Mental Vortex (Noise, 1991)
- Grin (Noise, 1993)
- Dissonance Theory (Century Media, 2025)
The two compilations, Coroner (1995) and The Unknown (1996), are for completists.
The Reunion and Coroner’s Members Today
In June 2010 word spread that Coroner would reunite for Hellfest in Clisson, France, the following June. Blabbermouth reported that a poster with the band’s logo had been photographed on the festival site. The 2011 run also took in Maryland Deathfest and Bloodstock Open Air.
Edelmann announced on February 12, 2014, that he would leave at the end of that month. His statement, as Blabbermouth reported it, said Broder and Vetterli agreed Coroner should continue with another drummer. Diego Rapacchietti took over the drums, announced on May 24, 2014.
The lineup now is Broder, Vetterli and Rapacchietti, with Daniel Stössel on keyboards, samples and backing vocals on tour. Stössel first played with the band in 1996 and has been back since 2010.
Coroner’s Dissonance Theory: The First Album in 32 Years
Dissonance Theory came out on Century Media on October 17, 2025: ten songs in 47 minutes. Vetterli recorded it at his New Sound Studios in Switzerland, with sessions starting in June 2023. Jens Bogren mixed and mastered it at Fascination Street Studios in Sweden.
“I started sketching ideas around 2015, but never found the mental space to focus fully,” Vetterli told Blabbermouth when the album was announced in August 2025. He was clear it was not a nostalgia record: “looking backwards wouldn’t serve us,” and “we didn’t set out to continue a legacy.”
“Renewal” came out as the first single on August 15, 2025, and “Symmetry” followed on September 17. The full tracklist runs “Oxymoron,” “Consequence,” “Sacrificial Lamb,” “Crisium Bound,” “Symmetry,” “The Law,” “Transparent Eye,” “Trinity,” “Renewal” and “Prolonging.”
Lawson gave it 9 out of 10 in Blabbermouth and called it “the best sounding record the band have ever made.” PopMatters put it at No. 10 on its best metal albums of 2025. “I never thought I would see Coroner release a new record, and yet here we are,” wrote Spyros Stasis there. Start with “Renewal” and “Symmetry.”
Coroner
Zürich, Switzerland, formed in 1983. Start with No More Color (1989), then Dissonance Theory (2025).
Coroner and Texas
The Texas thread runs through Austin. In spring 1990, Watchtower spent its first European tour “opening for Noise Records labelmates Coroner,” Wikipedia’s Watchtower entry says, on the No More Color tour. Wikipedia also lists Coroner among the bands Watchtower influenced. Our Watchtower history tells the Austin side.
Watchtower
Austin, Texas, and one of the three bands credited with pioneering technical thrash. Start with Energetic Disassembly (1985), then Control and Resistance (1989).
Rotting Corpse knows that band too. Four years before the Coroner tour, Rotting Corpse shared a Fourth of July Brain Bash with Watchtower at the Continental Club in Austin, a night the venues page recalls. The two bands shared a bill again at The Rail in Fort Worth in September 2025, the timeline notes.
Coroner toured Texas itself on all three of its first-era US tours. In October 1989 it opened for Kreator on the Extreme Aggression tour: the Showcase in San Antonio on the 6th, Joe’s Garage in Fort Worth on the 7th and the Axiom in Houston on the 8th. Setlist.fm and a fan-kept tour log at Metallipromo both list those three nights.
The No More Color tour came back in May 1990. Setlist.fm lists Houston on May 10, Joe’s Garage again on May 12, Dallas on May 13 and the Backroom in Austin on May 14. The fan log has the same cities, with Atrophy and Forced Entry on the tour. Both sources list a third visit, to the Axiom in Houston on November 21, 1991, and the fan log adds the Basement in Dallas the night before.
Joe’s Garage is the room Coroner shares with this band. The venues page calls it Rotting Corpse’s most regular room from 1987 to 1989. The Swiss trio played that same Fort Worth stage twice in seven months.
Joe’s Garage Closed 1994
A restaurant turned club on Highway 80 just west of Loop 820. It opened in 1984 and closed in 1994, Fort Worth Weekly reported, and at thrash’s peak it booked national acts such as Exodus, Death Angel and Testament. This flyer lists Rotting Corpse with special guests Slatch on a Friday, December 29.
Flyer: Rotting Corpse archive
Coroner returned to Texas in March 2025 to play Hell’s Heroes at White Oak Music Hall in Houston, a festival held March 20 to 22. Our Hell’s Heroes guide covers the festival’s growth.
Where to Hear Coroner Live
As of October 2026, Coroner and Nile co-headline the Underworld Dissonance US Tour, announced by Blabbermouth on September 16, 2026. Syn Absence supports. It plays Texas on three straight nights:
- Friday, March 5, 2027: AM/FM, Dallas. 1950 Market Center Blvd. Doors 6 p.m., show 7 p.m. Tickets via the AM/FM calendar.
- Saturday, March 6, 2027: House of Rock, Corpus Christi. Show 6 p.m., all ages, $40.15 in advance and $45.15 on the day, per the House of Rock calendar. Our Corpus Christi thrash guide has more on the room.
- Sunday, March 7, 2027: Come and Take It Live, Austin. Show 6 p.m., all ages, listed at $43.38 and $48.54 day of show on the promoter’s event page.
There is no Houston or San Antonio date. After Austin the tour heads to Albuquerque on March 9. The run started March 2 in Greenville, South Carolina, and ends April 11 in Leesburg, Virginia.
Rotting Corpse plays the Haltom Theater in Haltom City with Iron Jaw on November 14, 2026, and Spam’s Bar and Lounge in San Angelo on December 5. Both are on our shows page.
Start with “Progressing Insanity” (1990)
It comes from the January 1990 demo cut at Elephant Track Studios in San Antonio, two months before Watchtower opened for Coroner across Europe (discography, lyrics).
Sources
- Wikipedia: Coroner (band)
- Wikipedia: R.I.P. (Coroner album)
- Wikipedia: Punishment for Decadence
- Wikipedia: No More Color
- Wikipedia: Mental Vortex
- Wikipedia: Grin (Coroner album)
- Wikipedia: Watchtower (band)
- Blabbermouth: Coroner to Reunite for Appearance at Next Year’s Hellfest (2010)
- Blabbermouth: Marky Edelmann to Leave Coroner (2014)
- Blabbermouth: Coroner Announces First New Album in More Than 30 Years, Dissonance Theory (2025)
- Blabbermouth: Dom Lawson, review of Dissonance Theory
- PopMatters: The Best Metal Albums of 2025
- Metallipromo: Coroner tour history (fan-kept tour log)
- setlist.fm: Coroner at Joe’s Garage, Fort Worth, October 7, 1989
- setlist.fm: Kreator at Joe’s Garage, Fort Worth, October 7, 1989 (Extreme Aggression tour)
- setlist.fm: Coroner at Joe’s Garage, Fort Worth, May 12, 1990 (No More Color tour)
- setlist.fm: Coroner at the Axiom, Houston, November 21, 1991
- Fort Worth Weekly: Still Riveting (2012)
- Consequence: Hell’s Heroes 2025 Festival Lineup (2024)
- Blabbermouth: Nile and Coroner Announce March/April 2027 USA Co-Headlining Tour (2026)
- Coroner: official Bandcamp
- AM/FM Dallas: event calendar
- Texas House of Rock: events calendar
- Come and Take It Productions: Nile / Coroner, Austin
Frequently Asked Questions
Where is the band Coroner from?
Zürich, Switzerland. The members started out as roadies for Celtic Frost. Coroner was active from 1983 to 1996 and has been back since 2010.
What Coroner album should I start with?
No More Color (Noise, 1989). It is eight songs in 34 minutes and the clearest picture of what the trio did. Then hear Mental Vortex (1991) and Dissonance Theory (2025).
How many albums has Coroner released?
Six studio albums: R.I.P. (1987), Punishment for Decadence (1988), No More Color (1989), Mental Vortex (1991), Grin (1993) and Dissonance Theory (2025).
Who is in Coroner now?
Ron Broder (vocals, bass), Tommy Vetterli (guitar) and Diego Rapacchietti (drums, since 2014), with Daniel Stössel on keyboards and samples on tour.
Is Coroner playing Texas?
Yes. As of October 2026, the Nile and Coroner co-headline tour plays AM/FM in Dallas on March 5, 2027, House of Rock in Corpus Christi on March 6 and Come and Take It Live in Austin on March 7.
