The Undisputed Truth is an American musical group formed in 1970 by record
producer Norman Whitfield to explore his psychedelic soul production techniques.
The group featured Joe "Pep" Harris as the main lead singer, alongside Billie
Rae Calvin and Brenda Joyce Evans on additional leads and background vocals.
Their music and distinctive style embodied the psychedelic soul trend. The
Undisputed Truth's debut album, The Undisputed Truth, was released in 1971,
followed by notable singles like "Ungena Za Ulimwengu (Unite The World)
Friendship Train" and "Mama I Gotta Brand New Thing"...