David Paden Marchand (born David Paden Passaro, November 20, 1975), known professionally as Davey Havok, is an American singer and musician who is the lead vocalist of the rock band AFI, the synthpop band Blaqk Audio, the hardcore punk band XTRMST, the new wave band Dreamcar, and in a fictional rock band My Purple Agony from Harvey Girls Forever!.
Havok is an outspoken advocate of the straight edge lifestyle and veganism.