Ernie Haase & Signature Sound is an American Southern gospel quartet founded in 2002 by Ernie Haase, former Cathedral Quartet tenor, and Garry Jones, former Gold City pianist. As of 2026, the group consists of Ernie Haase (tenor), Doug Anderson (baritone), Dustin Doyle (lead), Christopher Taylor (bass), and Braden Neal (piano). The group has released 37 albums and 18 DVDs, many of which feature other Christian and gospel artists.