The skiffle craze , led by Lonnie Donegan , utilised mostly amateurish versions mainly of American folk songs .
The skiffle craze , led by Lonnie Donegan , encouraged many of the subsequent generation of rock and roll , folk , R&B and beat musicians to start performing .
The skiffle craze , led by Lonnie Donegan , utilised mostly amateurish versions mainly of American folk songs and encouraged many of the subsequent generation of rock and roll , folk , R&B and beat musicians to start performing .