The Daily Swarm, citing “multiple industry sources,” tonight reports Soundgarden — reforming after 12 years apart — will headline this summer’s Lollapalooza alongside Green Day and Lady Gaga.

The Pet Shop Boys today released ‘Pandemonium’ — a live CD/DVD concert film recorded Dec. 21 at London’s O2 Arena at the final show of the duo’s 2009 world tour — in the UK, with a U.S. release to follow on March 23. To promote the new set, PSB this morning posted this HD trailer for the concert film.

This week’s new releases include Peter Gabriel’s new orchestral covers album, a live Pet Shop Boys CD/DVD, Niter Ebb’s first new record in 15 years and new reissues from Pixies, Bomb the Bass and 808 State.