While fans in the United States and the rest of the world see 1964 as the year The Beatles came on the scene, the 12 event-filled months of 1963 seem to get lost in the shuffle. Many authors start their biographies on the group in February 1964 when The Beatles first appeared on The Ed Sullivan Show. In their view, this is when The Beatles’ story began and everything that happened before that is practically dismissed as insignificant.
Daytrippin' Beatles Magazine 