Wolfgang William Van Halen is an American musician. The son of actress Valerie Bertinelli and guitarist Eddie Van Halen, he performed alongside his father as the bassist for the rock band Van Halen from 2007 to 2020. He also performed with the heavy metal band Tremonti from 2012 to 2016. After his father's death in 2020 led to the disbandment of Van Halen, he began to focus on his solo project Mammoth WVH, in which he performs all instruments and vocals. His debut album
Mammoth WVH was released in 2021, and his second album
Mammoth II was released in 2023.