David Harness is an American DJ, record producer, and remixer based in San Francisco, California. He is well known for his house and soulful house remixes and productions. He has released multiple albums, EPs, and singles, and the remixes and productions he has had a hand in releasing number to over 400. Over the years he has collaborated with classic house music artists such as Madam X, Arnold Jarvis, and Robert Owens. He is also the founder and host of the music and entertainment label 'Mighty Real', and has been a continuing resident in San Francisco's monthly party, 'Harness & S.F. Vibes' since 2002. David Harness has earned the nickname "The Dyn-o-mite DJ" and is recognized as one of the leaders in San Francisco's dance music scene.