Duane Allen

Duane David Allen (born April 24, 1943) is an American singer and songwriter who had formal training in both operatic and quartet singing before becoming a member of The Oak Ridge Boys in 1966. Allen is the lead singer for the quartet and is heard on the majority of their most successful songs.

Allen was inducted into the Country Music Hall of Fame in 2015 as a member of the Oak Ridge Boys. Provided by Wikipedia