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,
Buddy Holly his second appearance on "The Ed Sullivan Show" in January 1958 and soon after, toured Australia and then the UK. In early 1959, he assembled a new band, consisting of future country music star Waylon Jennings (bass), famed session musician Tommy Allsup (guitar), and Carl Bunch (drums), and embarked on a tour of the midwestern U.S. After a show in Clear Lake, Iowa, he chartered an airplane to travel to his next show, in Moorhead, Minnesota. Soon after takeoff, the plane crashed, killing Holly, Ritchie Valens, The Big Bopper, and pilot Roger Peterson in a tragedy later referred to by