Rock and roll who recorded cover versions of rhythm & blues songs included Gale Storm [Smiley Lewis' "I Hear You Knockin'"], the Diamonds [The Gladiolas' "Little Darlin'" and Frankie Lymon & the Teenagers' "Why Do Fools Fall in Love?"], the Crew Cuts [the Chords' "Sh-Boom" and Nappy Brown's "Don't Be Angry"], the Fountain Sisters [The Jewels' "Hearts of Stone"] and the Maguire Sisters [The Moonglows' "Sincerely"]. Some commentators have suggested a decline of rock and roll in the late 1950s and early 1960s. By 1959, the deaths of Buddy Holly, The Big Bopper and Ritchie Valens in a plane crash (February 1959), the
Ritchie Valens In Concert at Pacoima Jr. High was taped using a small portable tape recorder. After Valens' untimely death on February 3, 1959, numerous Ritchie Valens Fan Clubs were formed all over the nation. By late 1960, with no further records released since the "Ritchie" album a year before, his manager Robert Keane received letters en masse from fan club members who were hoping there were more of Valens' songs to be released. Keane responded by obtaining the tape of four songs from the Pacoima Junior High show and pressing it to record. To fill the "live" side of the album, an early demo of "Come On,