From its formation in 2003, Ernie Haase has built Signature Sound into one of the most popular and beloved quartets in all of Southern Gospel music. The group has traveled all over the world, offering energy, excitement and encouragement through its powerful brand of gospel music. EHSS continues to gain fans all around the globe with its unique performances and unmistakable four-part harmonies. EHSS is one of the most celebrated quartets in Southern Gospel History mentioned with the same "trailblazing" reverence as groups likes The Statesmen Quartet and The Cathedral Quartet.
EHSS has sung and sold to millions worldwide, a feat that has not been accomplished by any other Southern Gospel quartet. From concerts in Latvia and India to South Africa and New Zealand, events all around North America, TV appearances on ESPN with NASCAR, multiple NBA appearances singing our National Anthem, and even a specialty tour of historic American theaters in support of the EHSS Broadway project featuring Les Misérables legend J. Mark McVey, Signature Sound is a world-renowned quartet that spans a wide variety of genres and cultures.