R. Crumb and his Cheap Suit Serenaders are an American retro string band playing songs from, and in the style of, the 1920s: old-time music, ragtime, "evergreen" jazz standards, western swing, country blues, Hawaiian, hokum, vaudeville and medicine show tunes. Underground cartoonist Robert Crumb was the band's frontman and album cover artist. Other members of the band include fellow cartoonist Robert Armstrong and filmmaker Terry Zwigoff.