"When I would listen to Sabbath, I felt like I was peering into the universe"
Billy Corgan and Co. offer first taste of upcoming 33-track rock opera, 'ATUM'
Perry Farrell and Co. bring out grunge icon for "When the Levee Breaks" at Lollapalooza
Quentin Tarantino hosted classic "Saturday Night Live' episode
Corgan guests on Metallica drummer's Beats 1 show 'It's Electric!'
Billy Corgan will reunite with founding guitarist James Iha, drummer Jimmy Chamberlin
'Ogilala' includes pair's first on-record collaboration in nearly two decades