Roots of The Police

Joan Jett and the Blackhearts is an American rock band formed in Los Angeles, California in 1979 as a conjunction of lead musician, singer and songwriter Joan Jett and the backup band. It has undergone many lineup changes since its inception, with founders Jett and producer Kenny Laguna being its only consistent members.

Bernard Lee "Pretty" Purdie is an American drummer, and an influential R&B, soul, funk and jazz musician. He is known for his precise time-keeping and his signature use of triplets against a half-time backbeat: the Purdie shuffle. He was inducted into the Modern Drummer Hall of Fame in 2013.

Spirit was an American rock band founded in 1967 and based in Los Angeles. Their most commercially successful single in the United States was "I Got a Line on You". They were also known for their albums, including their self-titled debut album, The Family That Plays Together, Clear, and Twelve Dreams of Dr. Sardonicus.