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,
Ritchie Valens Memorial Album Valens; except where indicated Ritchie Valens Memorial Album Ritchie Valens Memorial Album is the first greatest hits compilation by Ritchie Valens, featuring his first three charted hits plus tracks from the previous three albums. The original album was issued with a black album cover and the same photo of Valens from his second album "Ritchie". A few months later, the album was retitled "Ritchie Valens, His Greatest Hits" and repackaged with a white album cover and a photo of Ritchie taken from his Del-Fi EP "Ritchie Valens Sings" (DFEP-1111). Both issues include the same back cover and album contents. All