Buenos Aires set is band's first concert album in 20 years
Album Premiere: AC/DC Rip It Up on 'Live at River Plate'
Album Premiere: Paul Simon, 'Live in New York City'
Two-disc concert set captures Webster Hall Show from 2011
Digest: Justin Bieber Movie rereleased; AC/DC Plans Live Album
Also: 'Glee' disc to feature two original songs; Eminem cracks one billion views on YouTube
Pixies Warm Up Live Albums
Concert CDs to be offered from reunion tour