The Smashing Pumpkins are an American alternative rock band from Chicago, Illinois. Formed in 1988 by frontman and guitarist Billy Corgan, bassist D'arcy Wretzky, guitarist James Iha, and drummer Jimmy Chamberlin, the band has undergone several line-up changes since their reunion in 2006, with Corgan being the sole constant member since its inception. The current lineup features Corgan, Chamberlin, Iha, and guitarist Jeff Schroeder.

The Smashing Pumpkins achieved mainstream success in the early 1990s with their second album, Siamese Dream, which was praised for its innovative sound and Corgan's introspective lyrics. Their follow-up album, Mellon Collie and the Infinite Sadness, was released in 1995 and was a commercial and critical success, selling over 10 million copies in the United States. The band's subsequent albums were less successful, and they disbanded in 2000. However, they reunited in 2006 and have since released several new albums and toured extensively.

The Smashing Pumpkins are one of the most successful and influential alternative rock bands of all time. They have sold over 30 million albums worldwide and have won numerous awards, including two Grammy Awards. The band is known for their eclectic sound, which incorporates elements of grunge, shoegaze, and progressive rock. Their lyrics are often introspective and deal with themes such as alienation, loss, and addiction.

The Smashing Pumpkins have been cited as an influence by many other artists, including Radiohead, Coldplay, and Green Day. They continue to tour and release new music, and they remain one of the most popular and respected alternative rock bands in the world.