"Bad Time" is a song written by Mark Farner and performed by Grand Funk. The song reached #4 on the Hot 100 on 7-14 June 1975. The song appeared on the band's 1974 album, All the Girls in the World Beware!!!The song was produced by Jimmy Ienner and arranged by Tony Camillo. It was the group's fourth single to reach the Top 10, and was their final Top 40 hit in the U.S. "Bad Time" marked the end of the group's two-year run as "Grand Funk," during which time they scored all their major hits.