David Randall Blythe is an American vocalist, best known as the lead singer and lyricist of heavy metal band Lamb of God and Burn The Priest. He has also performed guest vocals for Cannabis Corpse, A Life Once Lost, Overkill, Gojira, Pitch Black Forecast, Eyehategod, Eluveitie, Bad Brains, Soulfly, Clutch, Body Count, DevilDriver, Suicide Silence, Doyle, Metal Allegiance, and Voodoo Glow Skulls, and is the lead singer of side-project band Halo of Locusts.

Lamb of God is an American heavy metal band from Richmond, Virginia. Formed in 1994 as Burn the Priest, the group consists of bassist John Campbell, vocalist Randy Blythe, guitarists Mark Morton and Willie Adler, and drummer Art Cruz. The band is considered a significant member of the new wave of American heavy metal movement.