David Lauser (born 20 February 1951) is an American rock drummer, who is most famous for playing with Sammy Hagar. Sammy Hagar and David Lauser played together in a band called Justice Brothers before Sammy Hagar joined Montrose. Lauser later played on various Sammy Hagar solo albums, starting with Standing Hampton, and is now a member of The Waboritas, and has also played with Sammy Hagar in Los Tres Gusanos. Lauser's first marriage to Jacqueline Cushen in 1982 resulted in having one daughter, Danielle Marie, also known affectionately as "Ella Bean." In 2002, Lauser married his second wife. On January 4, 2015, his wife Liza Cozad-Lauser died from cancer. David Lauser continues to tour with Sammy Hagar's Wabos and December People, a charitable rock and roll holidays band.