Rock and roll

Rock and roll, contracted to rock'n'roll, was a musical style that developed out of the Delta blues. Robert Johnson was one of its pioneers. (COMIC: What He Wants...)

Elton Pope used rock 'n' roll as an example to justify his naming of LINDA (London Investigation 'N'Detective Agency). (TV: Love & Monsters)

Meeting his first incarnation, the Twelfth Doctor refered to the fifteen hundred years which comprised the period between their first and fourteenth regenerations as "rock'n'roll". (TV: Twice Upon a Time)