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
Buddy Holly the Big Bopper's watch, a lighter, two pairs of dice and part of another watch, and misplaced when the county moved courthouses. The glasses, missing their lenses, were returned to Maria Elena a year later, after a legal contest over them with his parents. They are now on display at the Buddy Holly Center in Lubbock, Texas. Buddy Holly left behind dozens of unfinished recordings: solo transcriptions of his new compositions; informal jam sessions with bandmates; or tapes demonstrating songs intended for other artists. The most recent recordings, made in Holly's apartment in late 1958, were his last six original