Related Information for Infectious Grooves Infectious Grooves (n., in-fek-shus groovz) are a funk metal band led by Suicidal Tendencies frontman Mike Muir. It also featured ex-Suicidal Tendencies, now Metallica, bassist Robert Trujillo, and ex-Jane's Addiction drummer Stephen Perkins.Though Muir's sense of humor was often obvious with Suicidal Tendencies, Infectious Grooves often brought out a goofier type of humor: their albums contain comedy skits by a reptilian lover named Sarsippius.The band can be seen (and h.. read more