Welcome to this week’s Release Round-Up! The Beatles, Let It Be: 50th Anniversary Edition [Various Formats] (Apple/Capitol/UMe) 5CD/Blu-ray: Amazon U.S. / Amazon U.K. / Amazon Canada 5LP: Amazon U.S. / Amazon U.K. / Amazon Canada 2CD: Amazon U.S. / Amazon U.K. / Amazon Canada 1CD: Amazon U.S. / Amazon U.K. / Amazon Canada 1LP: Amazon U.S. / Amazon U.K. / Amazon Canada The Beatles’ final album, Let It Be, arrives in deluxe editions to coincide with Peter Jackson’s multi-part documentary Get Back.  The 5CD/BD edition includes Giles Martin and Sam Okell’s new remix of the album; two discs of rehearsals, jams, and outtakes; one disc of Glyn Johns’ first mix of the abortive Get Back album that became Let It Be;…