The Undisputed Truth was a soul group produced by Norman Whitfield. The greatest hit by The Undisputed Truth was the 1971 number one song, Smiling Faces, Sometimes, a top 20 one hit wonder. Smiling Faces Sometimes was first an album track on Sky's The Limit by The Temptations. The Undisputed Truth continued to be played moderately, particularly with another remake of a song by The Temptations, Papa Was A Rollin' Stone. Find a song by The Undisputed Truth!