"Rock and Roll" is a song by English glam rock singer Gary Glitter that was released in 1972 as a single and on the album "Glitter". It was co-written by Glitter and Mike Leander. The song is in two parts: Part 1 is a vocal track and Part 2 is a mostly instrumental piece. Both parts were popular in Britain, and the single went to No. 2 on the British charts. In concert, Glitter merged both into one performance. 