Question: Dark Sermon has toured with which San Diego-based extreme metal band?

Context paragraphs:
Emperor Magus Caligula: Emperor Magus Caligula (Magnus "Masse" Broberg; born 23 May 1973 in Ludvika, Sweden) is an extreme metal musician best known as the former vocalist, bassist and lyricist of Swedish black metal band Dark Funeral, performing for the band between 1995 and 2010.  He has also been the vocalist of death metal bands Demonoid, replacing Christofer Johnsson, and Sanctification.  He was the original vocalist for Hypocrisy and has featured in other extreme metal bands including Dominion-Caligula (with former Dark Funeral secondary guitarist Dominion) and God Among Insects.  He has also performed backing vocals for the Swedish black metal band Sportlov.

Cattle Decapitation: Cattle Decapitation is an American extreme metal band from San Diego, California, formed in 1996.  The band's current line-up includes vocalist Travis Ryan, guitarist Josh Elmore, drummer Dave McGraw, and bassist Derek Engemann.  Cattle Decapitation have released seven albums, the most recent being "The Anthropocene Extinction" in 2015.

Noah Bernardo: Noah "Wuv" Bernardo Jr. (born February 24, 1974) is the drummer and a founding member of P.O.D., a San Diego-based band.  According to a FAQ he is Filipino, Italian, German and Chamorro.  He is also a second cousin of the band's frontman Sonny Sandoval and is friends with wrestler Rey Mysterio.  His father, Noah Bernardo Sr. started Rescue Records, which was P.O.D.'s first label.  Recently it has been announced that Wuv will be handling drum duties for the band StillWell, a side project of Fieldy, the bassist of metal band Korn.  Wuv has been playing drums most of his life.  He was also co-owner of the Chula Vista Skate Shop, "The Orphinage".  However, "The Orphinage" is no longer in operation.  During acoustic sets, he normally plays the rhythm guitar.  He also has a side project called Southtown Generals, with Rasta Tim Pacheco.

The Oracle (Dark Sermon album): The Oracle is the second and final album by metal band Dark Sermon.  The album was released worldwide on August 21, 2015 through eOne Music (North America) and Nuclear Blast Records (Europe).  The album was recorded at Pig Pen Recordings and was co-produced by the band and Kenny Gil at Pig Pen Recordings.  This album delivers a slight change from their previous effort, In Tongues, due to its fusion of doom metal and sludge metal as opposed to the fast paced thrashy death metal sound they have been living off of.  The first single from this album, "Starve", was released on June 18, 2014 over a year prior to the album's official release.  Two music videos were shot for this album for the tracks "Rat King" and "The Eyeless Needle".

Blue Room (album): Blue Room is the debut album by the San Diego-based pop punk band Unwritten Law, released in 1994 by Red Eye Records.  It was the band's first full-length album and established their presence in the prolific San Diego music scene of the early 1990s.  The album attracted the attention of Epic Records, who re-released it the a year after its original release.

Save Me (Wake Up Call): "Save Me (Wake Up Call)" is a song by the San Diego-based rock band Unwritten Law, released as the first single from the band's 2005 album "Here's to the Mourning".  It was written by singer Scott Russo along with Aimee Allen and Linda Perry, and was produced by Perry and Sean Beavan.  It became the second highest-charting single of the band's career, reaching #5 on "Billboard"'s Modern Rock Tracks chart.

Dark Sermon: Dark Sermon was an American blackened death metal band from Tampa, Florida currently signed to eOne Music in North America and Nuclear Blast Records in Europe.  The band was formed in 2009 under the name In Reference to a Sinking Ship and later changed their name to Dark Sermon in 2012.  The band's most recent effort,"The Oracle", was released on August 21, 2015 worldwide through eOne Music and Nuclear Blast Records.  Dark Sermon has toured and played with many metal acts including Aborted, Chimaira, Sepultura, Behemoth and Cattle Decapitation.

Seein' Red: "Seein' Red" is a song by the San Diego-based rock band Unwritten Law, released as the second single from the band's 2002 album, "Elva".  It was written by singer Scott Russo and produced by Michael "Miguel" Happoldt.  It became the highest-charting single of the band's career, holding the #1 spot on "Billboard"'s Modern Rock Tracks chart for four weeks between May and June 2002.

In Tongues (album): In Tongues is the debut full-length record by extreme metal band Dark Sermon.  The album was released in North America through eOne Music on March 26, 2013 and in Europe through Nuclear Blast Records on April 12, 2013.  The album was recorded at Audiohammer Studios and produced by Eyal Levi, formerly of Daath, who has worked with Misery Index, Arsis, The Black Dahlia Murder.  Two music videos were serviced for this album for "Hounds" and the title track "In Tongues".  The artwork was designed and illustrated by Eliran Kantor (Hatebreed, Testament).

Oz Factor (album): Oz Factor is the second album by the San Diego-based punk rock band Unwritten Law, released in 1996 by Epic Records.  It established the band's presence in the prolific southern California punk rock scene of the mid-1990s.  The songs "Superman" and "Denied" became minor hits on local rock radio stations.  It was the band's last album with bassist John Bell, who left the band following the supporting tours.

Supporting paragraphs: Dark Sermon Cattle Decapitation
Answer: Cattle Decapitation