- Artist
- Ray Barretto
- Title
- Soul Drummer / Mercy, Mercy Baby
- Label
- London Records 5.647
- Country
- Belgium
- Released
- 1969
- Format
- 7", 45 RPM, Single, Promo
Other Belgium pressings of Mercy, Mercy Baby
- 1968Pink Elephant PE 220117", 45 RPM, Single, Promo
- ?London Records 79.790 / London Records 79.790-Y7", 45 RPM, Single, Reissue
- ?London Records 79.790 / London Records 79.790-Y7", 45 RPM, Single
- ?London Records 5.6477", 45 RPM, Single