Jerry Ivan Allison (August 31, 1939 – August 22, 2022) was an American musician. He was best known as the drummer and only constant member of the Crickets and co-writer of their hits "That'll Be the Day" and "Peggy Sue", recorded with Buddy Holly. He had a solo chart entry on the Billboard Hot 100, "Real Wild Child", which was issued in 1958 under the name Ivan.
