Does the questioner want to ask "Who were the musicians at the 1969 Woodstock Rock Festival"? Jimi Hendrix, The Who.
1. Jimi Hendrix: At the 1969 Woodstock Rock Festival, Jimi Hendrix almost became the only performer at the festival and became the highest-paid artist.
2. The Who: Roger Daltrey, Keith Moon and Pete Townshend of the band also performed at Woodstower in 1969 Performing at a rock music festival.