Paul McCartney: Paul McCartney. Music Department: Sgt. Pepper's Lonely Hearts Club Band. Sir Paul McCartney is a key figure in contemporary culture as a singer, composer, poet, writer, artist, humanitarian, entrepreneur, and holder of more than 3 thousand copyrights. He is in the "Guinness Book of World Records" for most records sold, most #1s (shared), most covered song, "Yesterday," largest paid audience for a solo concert (350,000+ people, in 1989, in Brazil)....
