Answer: skiffle

AnswerCrossword Clue
SKIFFLE1950s British pop music
skiffleto play a particular style of music
skifflestyle of popular music developed in England during the 1950s, deriving from hillbilly music and rock-'n'-roll, and played on a heterogeneous group of instruments, as guitar, washboard, ceramic jug, washtub, and kazoo
skifflejazz style of the 1920s deriving from blues, ragtime, and folk music, played by bands made up of both standard and improvised instruments
skiffle(in stone cutting) to knock off (excess stone) preparatory to dressing; knobble; skiffle