Question: What virtual band on Metalocalype worked with Antonio Canobbio to release The Deathalbum?

full_context: Document 1: The Dethalbum: The Dethalbum is the debut album by virtual band Dethklok, from American animated sitcom "Metalocalypse". It was released on September 25, 2007. The album features full length songs from the TV series, as well as previously unreleased tracks. Antonio Canobbio contributed the artwork for the record.
Document 2: Brendon Small's Galaktikon II: Become the Storm: Brendon Small's Galaktikon II: Become the Storm is the second solo album by Brendon Small, known for his work on the animated television shows "Metalocalypse" and "Home Movies", and as creator of virtual death metal band Dethklok. The album was released on August 25, 2017 through Megaforce Records. The album features Dethklok members Gene Hoglan and Bryan Beller, on drums and bass, respectively. Since Brendon Small no longer holds the rights to the Dethklok name, Gene Hoglan has suggested that this album would serve as a "new Dethklok album".
Document 3: This Is Animal Music: This Is Animal Music is the debut studio album by Look Mexico. The album, which was released July 10, 2007, has been noted by the band's record label as a mature step forward. The band has toured extensively throughout the US in support of the record. The album can easily be noted as a beginning for the band's commercial success, as it has sparked attention among major music news sources and has even got the band featured in Alternative Press as a band to look for in 2007. The album features guest vocals by Eric Collins of The Dark Romantics (tracks 3, 4, 7) and Nathan Bond of Band Marino (track 7).
Document 4: The Dresden Dolls (album): The Dresden Dolls is the eponymous debut studio album by American Brechtian Punk Cabaret duo The Dresden Dolls. It was recorded by Brooklyn producer Martin Bisi and released on 26 September 2003 on 8ft. Records, the band's personal label. Upon signing with Roadrunner Records, the album was re-released on April 27, 2004. The enhanced CD included a video for "Girl Anachronism". The album artwork was also modified to mask which record sleeves had been used in the album artwork.
Document 5: Metalocalypse (season 1): The first season of the animated show "Metalocalypse" originally aired on Adult Swim from August 6, 2006 to December 17, 2006 with 20 episodes. The show follows virtual death metal band Dethklok. The majority of the music featured this season was released on the 2007 album, "The Dethalbum".
Document 6: Killing Is My Business... and Business Is Good!: Killing Is My Business... and Business Is Good! is the debut studio album by the American thrash metal band Megadeth released on June 12, 1985 by the independent record label Combat Records. At the beginning of 1985, the band was given $8,000 by Combat to record and produce its debut album. After spending half of the album's budget on drugs, alcohol and food, the band was forced to fire their original producer and produce the album themselves. Despite the resulting poor production, the album was a well-received effort that obtained strong reviews in various music publications. "Killing Is My Business... and Business Is Good!" played an essential role in establishing thrash metal as an authentic subgenre of heavy metal music. It explores themes of death, violence, and occultism.
Document 7: Brendon Small's Galaktikon: Brendon Small's Galaktikon is the solo album debut by Brendon Small, known for his work on the animated television shows "Metalocalypse" and "Home Movies", and as creator of virtual death metal band, Dethklok. The album features Dethklok members Gene Hoglan and Bryan Beller, on drums and bass, respectively. Small described the album as a "high-stakes, intergalactic, extreme rock album" and describes it as being similar to Dethklok but with more rock elements and melodic vocals. Like on previous Dethklok albums, Ulrich Wild produced the album and Antonio Canobbio designed the cover art. The album's release coincided with the premiere of the fourth season of "Metalocalypse". The album was also released on vinyl in late June 2012.
Document 8: Brendon Small: Brendon Small (born February 15, 1975) is an American voice actor, stand-up comedian, producer, writer, animator and musician. He is best known as the co-creator of the animated series "Home Movies" (along with Loren Bouchard) and "Metalocalypse" (along with Tommy Blacha) and as the creator of the virtual death metal band Dethklok.
Document 9: Dethklok: Dethklok is a virtual death metal band featured in the Adult Swim animated television series "Metalocalypse".
Document 10: Avenged Sevenfold (album): Avenged Sevenfold is the eponymous fourth studio album by American heavy metal band Avenged Sevenfold, released on October 30, 2007 by Warner Bros. Records. The album, originally slated for an October 16 release, was delayed by two weeks in order to provide more time to complete bonus material and production for the record, including the making of the animated music video for the song "A Little Piece of Heaven". The album debuted at number 4 on the "Billboard" 200. On September 23, 2008, the album was certified Gold by the RIAA. The album has also been released on vinyl. The band supported the album with a tour, beginning a day before the release of the album and ending in 2009. This is their last studio album to feature the drummer The Rev for the full album, who has passed away in December 2009 during the recording of their next album "Nightmare".
Document 11: Seventh Void: Seventh Void is a doom metal band composed of Type O Negative members Kenny Hickey and Johnny Kelly; Matt Brown of the 90's Industrial band Uranium 235 and Doom Metal band A Pale Horse Named Death; as well as Hank Hell of Inhuman. Originally conceived in 2003 by Kenny and Johnny, the band's personnel was not solidified until 2005 and songwriting began in earnest. The band's name is lifted from a line in Dante's Inferno. Their debut album, "Heaven Is Gone", was released in April 2009 in North America on Vinnie Paul's record label, Big Vin Records, and in November 2010 in Europe and the UK on Napalm Records. The CD was made available with brand new cover artwork. Matt Brown left the band in October, 2011, for reasons unknown. The band has yet to replace the former guitarist.
Document 12: Dethalbum III: Dethalbum III is the third full-length album by virtual death metal band Dethklok, from the Adult Swim animated series "Metalocalypse". The CD and deluxe CD/DVD were released on October 16, 2012. It contains music from the second, third and fourth seasons of the show. Like "The Dethalbum" and "Dethalbum II" before it, the music is performed by the show's creator Brendon Small and drummer Gene Hoglan. Additionally, the band's live bassist, Bryan Beller, performs on the album.
Document 13: Metalocalypse (season 3): The third season of the animated show "Metalocalypse" originally aired on Adult Swim from November 8, 2009 to October 24, 2010 with 10 episodes. The show follows virtual death metal band Dethklok. This season featured a 22-minute runtime (30 with commercials).
Document 14: SuperHappyFunTimesFriends: SuperHappyFunTimesFriends is the seventh studio album by Regurgitator and was released in Australia on 5 August 2011. Much of the album was recorded in Melbourne earlier in 2011. Originally the band had planned on releasing individual songs on the internet as they were finished. Two songs were released as a part of this experiment, "Evil Eye" and "NROB BMUD" (later renamed "Born Dumb" for "SuperHappyFunTimesFriends"). After being quiet for some months on 19 June 2011 the band debuted a new song "One Day" on Triple J and announced the new album. Soon after, "Game Over Dude", "All Fake Everything" and "Super Happy Funtime" were uploaded to the band's Bandcamp and SoundCloud accounts. The full album was made available upon the release date. The album was released in many non-traditional formats such as cassette, vinyl and PlayButton.
Document 15: Metalocalypse (season 2): The second season of the animated show "Metalocalypse" originally aired on Adult Swim from September 23, 2007 to September 7, 2008 with 19 episodes. The show follows virtual death metal band Dethklok. The majority of the music featured this season was released on the 2009 album "Dethalbum II". The first episode of this season, "Dethecution" was released as part of the deluxe edition of "The Dethalbum". This season featured the new re-recorded version of the "Deththeme", released as a hidden track on "The Dethalbum".
ground_truth: Dethklok