Jason Aldean's "Night Train" chugs to a No. 1 debut on the Billboard 200 albums chart, opening atop the ranking with 409,000 copies sold, according to Nielsen SoundScan. As Aldean arrives, Mumford & Sons' "Babel" slips to No. 2 after three weeks atop the Billboard 200 having sold 938,000 in its first four frames. The top five is rounded out by debuts: Brandy's "Two Eleven," Scotty McCreery's Christmas (already!) album and Jamey Johnson's tribute to Hank Cochran.