In “Bill & Ted’s Excellent Adventure”, Rufus, played by George Carlin, travels back to 1988 to ensure that Bill and Ted are able to form the band they are destined to create, “Wyld Stallyns”. In a case of life imitating art, Keanu Reeves played bass in the grunge band “Dogstar” in the 1990s, later joining “Becky” in the 2000s. (Sukree Sukplang/Reuters)