Are both Robb Flynn and Sammy Hagar guitarists?
Robb Flynn Robert Conrad "Robb" Flynn (born Lawrence Matthew Cardine; July 19, 1967) is the lead vocalist and guitarist for the heavy metal band Machine Head. Flynn formed the band along with Adam Duce, Logan Mader and Tony Costanza after leaving Bay Area thrash band Vio-Lence.
Greg Leon Gregory Jay Leon (born May 5, 1958) is a Los Angeles hard rock guitarist notable for his stints in Quiet Riot and Dokken. He was also in a band called Suite 19 with Gary Holland, who was later replaced by Tommy Lee.