Welcome to this week’s Release Round-Up – one of the year’s biggest! Frank Sinatra, World on a String (Capitol/UMe)  (Amazon U.S. / Amazon U.K./ Amazon Canada) Featuring performances spanning 1953 to 1982, this new live collection boasts more than four hours’ worth of rare audio and video from the legendary Chairman of the Board – over 90 tracks on CD alone including such Sinatra favorites as “I Get a Kick Out of You,” “I’ve Got You Under My Skin,” “The Lady is a Tramp,” “Witchcraft” and “Bewitched” right up through “Strangers in…