Welcome to this week’s Release Round-Up! The Beatles, Get Back (Apple/Disney) DVD: Amazon U.S. / Amazon U.K. / Amazon Canada BD: Amazon U.S. / Amazon U.K. / Amazon Canada After a manufacturing delay scuttled a release earlier this year, The Beatles: Get Back finally made it to DVD and Blu-ray on Tuesday.  Both presentations offer director Peter Jackson’s three-part, 468-minute Get Back on three discs – one part per disc.  No additional bonus features have been included, although the packages do come with four photo cards (one per Beatle).  Both Blu-ray and DVD boast numerous audio options.  The former has Dolby Atmos, 7.1 PCM…