Sir James Paul McCartney CH MBE (born 18 June 1942) is an English singer-songwriter, multi-instrumentalist, and composer. He gained worldwide fame as the bass guitarist and singer for the rock band the Beatles, widely considered the most popular and influential group in the history of popular music. His songwriting partnership with John Lennon remains the most successful in history. After the group disbanded in 1970, he pursued a solo career and formed the band Wings