I'll Know (1950)
('Barbra Streisand' in a duet with 'Marlon Brando' 's soundtrack from the 1955 movie version)
The song I'll Know (1950), performed by 'Barbra Streisand' in a duet with 'Marlon Brando' 's soundtrack from the 1955 movie version, was featured in the movie Barbra: The Concert.