Input (grade 8): William Patrick "Billy" Corgan, Jr. (born March 17, 1967) is an American singer, songwriter, guitarist and occasional poet best known as the frontman and sole permanent member of The Smashing Pumpkins.
Output (grade 4): William Patrick "Billy" Corgan, Jr. (born March 17, 1967) is the singer and guitarist play for the American band The Smashing Pumpkins.