Answer
Sammy Hagar's solo career began in 1974 when he released his first album, Sammy Hagar. The album was a commercial success and helped to launch Hagar's career as a solo artist. He has since released a number of other albums and has toured extensively. In addition to his solo career, Hagar has also been a member of several bands, including Montrose, Van Halen, and Chickenfoot.