George Harrison didn't think a hit Beatles album was 'any good,' but later admitted he understood why it was a hit.

George Harrison was not a fan of one of The Beatles most beloved albums, but he knew it was popular for a reason.

When the music-hating Blue Meanies take over Pepperland ... Pepper's Lonely Hearts Club Band, Captain Fred (Lance Percival) and his Yellow Submarine recruit The Beatles to help save Pepperland.