What are Billy Corgan’s favorite rock bands? The Smashing Pumpkins’ frontman dives into his favorite groups and guitarists – and shares more about his connection to Black Sabbath and Ozzy Osbourne. Corgan spoke with Vlad Duthiers 30 years after his band released “Mellon Collie and the Infinite Sadness.” Now, corgan is collaborating with the Lyric Opera of Chicago to stage a new interpretation of the album with a 60-piece orchestra. #smashingpumpkins #thebeatles #ozzyosbourne