show also frequently features scenes in which its characters have disapproving reactions to the performances of certain popular musicians. Adam Berry, the show's original score composer, used sound synthesis to simulate a small orchestra, and frequently alluded to existing famous pieces of music. Berry also used signature acoustic guitar and mandolin cues as leitmotifs for the show's establishing shots. After Berry left in 2001, Jamie Dunlap and Scott Nickoley of the Los Angeles-based Mad City Production Studios provided the show's original music for the next seven seasons. Since 2008, Dunlap has been credited as the show's sole score composer. Dunlap's contributions to the show are one of the few that are not achieved at the show's own production offices. Dunlap reads a script, creates a score using digital audio software, and then e-mails the audio file to South Park Studios, where it is edited to fit with the completed episode. In addition to singing in an effort to explain something to the children, Chef would also sing about things relevant to what had transpired in the plot. These songs were original compositions written by Parker, and they were performed by Hayes in the same sexually suggestive R&B style he had used during his own music career. The band DVDA, which consists of Parker and Stone, along with show staff members Bruce Howell and D.A. Young, performed the music for these compositions and, until the character's death on the show, were listed as "Chef's Band" in the closing credits. Rick James, Elton John, Meat Loaf, Joe Strummer, Ozzy Osbourne, Primus, Rancid, and Ween all guest starred and briefly performed in the season two (1998) episode "Chef Aid". Korn debuted their single "Falling Away from Me" as guest stars on the season three (1999) episode "Korn's Groovy Pirate Ghost Mystery". Main theme The show's theme song was a musical score performed by the band Primus, with the lyrics alternately sung by the band's lead singer, Les Claypool, and the show's four central characters during the opening title sequence. Kenny's muffled lines are altered after every few seasons. His lines are usually sexually explicit in nature, such as his original lines, "I like girls with big fat titties, I like girls with deep vaginas". The original unaired opening composition was originally slower and had a length of 40 seconds. It was deemed too long for the opening sequence. So Parker and Stone sped