(2003) Album (as Triumph the Insult Comic Dog): "Come Poop with Me" (Warner Bros. Records)
Music video: Appeared in Eminem's video "Ass Like That".
(2010) Wrote the introduction for "The Complete Peanuts: 1975 to 1976" by Charles M. Schulz, Seattle, WA: Fantagraphics Books, ISBN 1-60699-345-3
(1991) Unsold pilot: Wrote (w/Conan O'Brien) a pilot for a series to star Adam West called "Lockwell" about a washed-up TV actor who believes that he can solve crimes in real life.
(October 2013) TV commercial for State Farm Insurance reprising his Saturday Night Live (1975) character, Carl Wollarski.
(2013) TV commercial "Discount Double Check Guy" for State Farm Insurance with George Wendt and Aaron Rodgers