Zwan was an American alternative rock supergroup formed in 2001 by lead singer and guitarist Billy Corgan and drummer Jimmy Chamberlin, from The Smashing Pumpkins. Other members included bassist Paz Lenchantin of A Perfect Circle, and guitarists David Pajo of Slint, and Matt Sweeney. The band released only one album, Mary Star of the Sea (2003), before breaking up acrimoniously that year during their world tour to promote the album.
Zwan in 2003. Left to right: David Pajo, Billy Corgan, Matt Sweeney, Paz Lenchantin, and Jimmy Chamberlin
William Patrick Corgan Jr. is an American musician, singer, songwriter, and professional wrestling promoter. He is best known as the co-founder, lead singer, primary songwriter, guitarist, and only constant member of alternative rock band The Smashing Pumpkins. Corgan himself is credited with helping popularize the alt rock genre. He has also been the owner and promoter of the National Wrestling Alliance since 2017.
Corgan at Game 7 of the 2016 World Series
Corgan in 1992
Corgan performing in 1997
Corgan (right) performing with Mark Tulin of The Electric Prunes at a benefit concert for Sky Saxon