Vincent Leo Welnick (February 21, 1951 – June 2, 2006) was an American keyboardist and singer-songwriter, best known for playing with the band The Tubes during the 1970s and 1980s and with the Grateful Dead in the 1990s. He was inducted into the Rock and Roll Hall of Fame in 1994 as a member of the Grateful Dead.
The Grateful Dead
