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,
The Big Bopper gravestone of The Big Bopper in Springfield that Sideshow Bob (Kelsey Grammer) used to help commit voter fraud and become elected for mayor. The gravestone is a bust of the Big Bopper holding a telephone receiver, with the epitaph reading "The Big Bopper", his birth and death years (1930–1959), then a parody on the memorable hook by reading "Gooooodbye, baby". He also appeared as a vampire holding a telephone in an "Itchy and Scratchy" cartoon during the episode "C.E.D'oh". An episode of "The X-Files" features the Big Bopper. The episode is called "Clyde Bruckman's Final Repose". The Big Bopper's estate