As a testament to the band's versatility, it can perform songs by the Allman Brothers to ZZ Top & everything in between! Sgt Pepper's members are well-known L.A. based musicians and singers who have performed with major recording artists, leading music agencies and/or other bands. They came together to form Sgt. Pepper out of a mutual love of Beatles' music. Their timing couldn't have been better. Due to the release of Beatles Rock Band and the re-mastered Beatles catalogue, national interest in Beatles music has surged, proving once again that the Beatles are the most popular recording artists of all time, with fans ranging from teenagers to septuagenarians.