William Patrick Corgan Jr. (born March 17, 1967) is an American guitarist, singer, songwriter, and professional wrestling promoter. He is best known as the co-founder, lead guitarist, primary songwriter, singer, and only constant member of alternative rock band The Smashing Pumpkins. Corgan is credited with helping popularize the alternative rock genre. He has also been the owner and promoter of the National Wrestling Alliance since 2017.
https://en.wikipedia.org/wiki/Billy_Corgan