Question: It was this day in Rock History in 1966, The lead singer and lead guitarist of this band got tired of waiting for the bassist and drummer to show up so they took the stage with the bassist and drummer from the local band who opened. Who was it?

Answer: It was The Who! When Keith Moon and John Entwistle finally arrived in the middle of the set, a fight broke out, with Townshend hitting Moon on the head with his guitar. Moon and Entwistle quit the band, (and rejoined a week later).