Influential San Francisco-based alternative rock/ funk trio, featuring Les Claypool - bass, lead vocals, Larry LaLonde - guitar and Jay Lane - drums. Lane rejoined in 2010.
They released their debut album, "Frizzle Fry" in 1990, followed by: "Sailing the Seas of Cheese" (1991), "Pork Soda" (1993), "Tales from the Punchbowl" (1995), "Brown Album" (1997), "Antipop" (1999), "Green Naugahyde" (2011), "Primus & the Chocolate Factory with the Fungi Ensemble" (2014), plus 2017's: "The Desaturating Seven".
They also wrote the original music to the adult-anime series "South Park".