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.

Valerie Anne Bertinelli is an American actress and television personality. She first achieved recognition as an adolescent, portraying Barbara Cooper Royer on the sitcom One Day at a Time (1975–1984), for which she won two Golden Globe Awards for Best Supporting Actress in a Series, Miniseries or Television Film. She subsequently earned adult stardom as Gloria on the religious drama series Touched by an Angel (2001–2003), and Melanie Moretti on the sitcom Hot in Cleveland (2010–2015), which brought her a Screen Actors Guild Award nomination. In 2012, she received a star on the Hollywood Walk of Fame.