Billy Howerdel is an American musician and songwriter, best known as the founding member and guitarist of the alternative rock band A Perfect Circle. Born on May 18, 1970, in Marlboro, New Jersey, he has also worked as a producer and sound engineer, contributing to various projects in the music industry. In addition to his work with A Perfect Circle, Howerdel has been involved in other musical endeavors, including his solo project, Ashes Divide. He is recognized for his distinctive guitar style and atmospheric sound, which have influenced many artists in the rock genre.