American rock Building Sound and the polished production values of soul, have been seen as influencing the Merseybeat sound, particularly the early work of The Beatles, and through them and others the form of later rock music. Some historians of music have also pointed to important and innovative technical developments that built on rock and roll in this period, particularly the Wall of Sound pursued by Phil Spector. Commentators have traditionally perceived a decline of rock and roll in the late 1950s and early 1960s. By 1959, the death of Buddy Holly, The Big Bopper and Ritchie Valens in a plane crash,
Donna (Ritchie Valens song) on bass; and Valens, Rene Hall, Irving Ashby, and Carol Kaye on guitars. "Donna", the second Ritchie Valens single released, was the A side of the influential song "La Bamba". This single was only one of three, along with the previous single ("Come On, Let's Go"/"Framed" – Del-Fi 4106) and the follow-up ("Fast Freight"/"Big Baby Blues" – Del-Fi 4111) ever released in Valens' lifetime. Original Del-Fi pressings of "Donna"/"La Bamba" include black and sea green labels with circles, later replaced with solid sea green or solid dark green labels. Early 1960s pressings have black labels with sea green "sawtooth" outer