Some never-before-heard recordings are up for auction, and expected so sell for $300,000 to $500,000. The 6 tapes include rehearsals for “Sgt. Pepper’s Lonely Hearts Club Band” recordings of an unreleased George Harrison album, almost 2 hours of Yoko Ono’s “Primal Scream Therapy” — and an unreleased collab album with Yoko and John.