James Gilstrap

James Earl "Jim" Gilstrap (born November 10, 1946) is an American singer. He voiced the singing voices of the soulful prune in the season 15 episode "'Tis the Fifteenth Season" and the wise old cat singer in the season 17 episode "Girls Just Want to Have Sums". He also served as a singer for the album The Simpsons: Testify.