The Zappa Trust has compiled a massive box set to celebrate the 50thanniversaryof the Mothers Of Inventions 1971 line-ups. Featured arethe complete Fillmore East tapes,showcasing every note played over 2 nights in 4 shows during the closing of the famous venue in NYC, including the John Lennon and Yoko Ono encore, unedited with majority of the tracks being newly mixed from scratch by Craig Parker Adams and mastered by John Polito. Also included is the complete concert from the final show at the Rainbow Theatre in London, England where FZ was infamously pushed off the stage, resulting in injuries, the cancellation of the rest of the tour and ultimately the band. This historical Rainbow show is newly mixed by legend Eddie Kramer and mastered by Bernie Grundman. The box also features a bonus hybrid concert from Harrisburg and Scranton, PA 1971; original singles, album ads, a 68-page booklet showcasing an interview with Ian Underwood by Ahmet Zappa and liner notes from Eddie Kramer, Jim Pons (FZs then bass player) and Vaultmeister Joe Travers. Celebrating the 50th anniversary of the Mothers Of Inventions 71 line-ups, the complete Fillmore tapes are showcased with every note played over 4 shows, including the John Lennon/Yoko Ono encore, majority of tracks are newly mixed. Additionally, the full concert from the Rainbow Theatre in London where FZ was infamously pushed off the stage is newly mixed by Eddie Kramer. The box also features a bonus hybrid concert from Harrisburg Scranton, PA 1971 and extensive liner notes packaging.