The Beatles release their landmark album Sgt. Pepper's Lonely Hearts Club Band. Paul Mc Cartney reveals that all four Beatles have dropped acid. Elvis Presley marries long time girlfriend Priscilla Beaulieu. The debut album from the Jimi Hendrix Experience is released. The Monterey Pop Festival, the world's first large scale (200,000 attendance) outdoor music festival is held. Britain moves to outlaw offshore "pirate" radio stations. The first issue of Rolling Stone magazine is published. Soul music star Otis Redding and four members of his band are killed in a plane crash.