Conversation so far:
Who were the members of the band Funkadelic, and the band Parliament?
Billy Bass Nelson, Eddie Hazel, and Tawl Ross were some of Funkadelic's musicians. George Clinton, Ray Stingray Davis, and Clarence Fuzzy Haskins were some of Parliament's musicians.
When did Parliament and Funkadelic get together?
In 1974, the two bands began to tour together under the collective name Parliament-Funkadelic.

Question: What kind of music did they play?
Self-contained rewrite: What kind of music did Parliament-Funkadelic play?