Dan Haseltine (born Daniel Paul Haseltine on January 12, 1973)[1] is an American singer best known for being the lead vocalist for Christian alternative folk rock group Jars of Clay. Despite being a multi-instrumentalist, Haseltine has only ever performed vocals, accordion, percussion and most recently, melodica, while with Jars of Clay. He has different artistic titles, including songwriter, producer, film composer, music supervisor and art designer. Dan is also the founder of the non-profit organization, Blood:Water Mission, where he currently sits as part of the board of directors. He is a regular writer and speaker about worship music, HIV/AIDS in Africa, social justice and church reform. Haseltine is also a regular columnist for Relevant Magazine, and has contributed articles to Moody, CCM Magazine, Christianity Today, World Vision, Campus Life and Beliefnet.[2]