A billionaire decides to build a palace to bring the best musicians of the 60's together in one place. After a year of hammering, sawing, and painting the palace is finally finished. It's perfect marble, chandeliers, and concert halls; dozens of swimming pools and tennis courts. Excited, the billionaire sends out his invitations. A few weeks later he sees Jefferson Airplane, The Beetles, Jimmy Hendrix and a hoard of 60's luminaries standing in the grass, but none are coming inside. Paul McCartn…