If you gave rock & roll another name, it would be Chuck Berry according to John Lennon and he should know! The Encyclopedia Of Popular Music agreed: Berrys stature as an essential figure in the evolution of popular music cannot be overestimated. Any remaining doubts will be quickly dispelled by listening to the tracks on this Ultimate Collection, gathering together all of Chucks greatest songs to paint a comprehensive, and still thrilling, picture of the zest and excitement that rock & roll can offer.