bass Ike Isaacs
drums Jimmie Smith
liner notes Harvey Siders
photography by Ray Avery
piano Jack Wilson
producer Red Callender
recorded by [remote recording] Wally Heider
Recorded live at Freddie Jett's Pied Piper, Hamelin in 1967.
Tracks are misprinted on cover and label. Record plays Impressions, Walk On By and Red I on one side with Soulin', Mercy, Mercy, Mercy and I'll Drown In My Tears on other side.