Grammys Snubs and Surprises: Charli XCX, Beyonce, the Beatles and MoreThe Grammy Awards are evolving to reflect contemporary music trends, featuring familiar big names in this year's nominations.
Read an extract from Mixing Pop And Politics by Toby Manning - The WireElvis Presley's "Hound Dog" exemplified the power of rock'n'roll as a rebellious expression of liberation in post-war society.