David Randall Blythe (/blaɪ/,[2] born February 21, 1971) 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.

Blythe was also featured in Metal: A Headbanger's Journey, Working Class Rock Star, Melissa Cross's The Zen of Screaming,[citation needed] and Suicide Silence's Ending Is the Beginning: The Mitch Lucker Memorial Show (2014).

[citation needed] In February 2016, he joined Deafheaven on stage at the Hollywood Palladium in Los Angeles with their song "Dream House".

[15] In April 2020, Blythe and Scottish brewery BrewDog announced a collaboration that yielded a non-alcoholic beer named "Ghost Walker".

[16] At the end of June 2012, Blythe was arrested, charged and remanded in custody by the Czech authorities in connection with an incident that had happened during Lamb of God's previous concert in Prague two years earlier.

After being released on bail, which was contested by the State Attorney, Blythe denied responsibility for Nosek's death and pledged to return to attend the trial, which began on February 4, 2013.