Rock and roll (often written as rock & roll, rock-n-roll, rock 'n' roll, rock n' roll, Rock n' Roll or proto-rock) is a genre of popular music that evolved
Electronic dance music (EDM), also referred to as club music, is a broad range of percussive electronicmusic genres originally made for nightclubs, raves
the player piano, mechanical organ, electronic carillon and various types of orchestrion. The vast majority of music rolls are made of paper. Other materials