 In 1999, he contributed a portrait of Skip Spence to the tribute album, "", being a collection of cover versions of songs by the co-founder of Moby Grape performed by such artists as Beck, Tom Waits and Robert Plant.Stanley Mouse filed a lawsuit against the producers of the film "Monsters, Inc." in 2002, alleging that the characters of Mike and Sulley were based on his drawings of "Excuse My Dust", which he unsuccessfully pitched to Hollywood producers in 1998.A Disney spokeswoman responded that the characters in Monsters, Inc were "developed independently by the Pixar and Walt Disney Pictures creative teams, and do not infringe on anyone's copyrights".