Ernie Haase is an American singer and songwriter known for his contributions to Southern Gospel music. He gained prominence as a member of the popular quartet Signature Sound, which he co-founded in 2003. Haase's powerful tenor voice and engaging stage presence have made him a beloved figure in the genre. In addition to his work with Signature Sound, Haase has released solo albums and collaborated with various artists in the Gospel music scene. His performances often feature a blend of traditional hymns and contemporary songs, appealing to a wide audience and helping to keep the Southern Gospel tradition alive.