<Li> Mark Stone--bass, backing vocals (1972--1974) </Li> <Li> Michael Anthony--bass, backing vocals (1974--2006) </Li> <Li> Sammy Hagar--lead vocals, rhythm guitar, occasional co-lead guitars (1985--1996, 2003--2005) </Li> <Li> Gary Cherone--lead vocals (1996--1999) </Li>

Who was the first lead singer of van halen