Paul McCartney on The Beatles' US debut and Colbert's finale

Paul McCartney reflected on The Beatles' first appearance on The Ed Sullivan Show in the US, stating that America was the origin of rock 'n' roll, the blues, and other music genres that influenced the band. His remarks were made during his appearance on The Late Show With Stephen Colbert's final episode. Colbert also performed an obscure song by Elvis Costello with the artist himself. Originally reported by MusicRadar.