I Do Love You," a song written and performed by Billy Stewart, was a major hit in 1965, reaching #6 on the U.S. R&B chart and #26 on the Billboard Hot 100. The song was part of Stewart's distinctive vocal style, which included word-doubling and scatting. Wikipedia states that it was also featured on his 1965 album, "I Do Love You." The song was re-released in 1969, reaching #94 on the Billboard Hot 100 | Mark Hall