On these albums
UnitedMarvin Gaye & Tammi Terrell · 1967
Ain’t No Mountain High EnoughMarvin Gaye feat. Tammi Terrell · 1967
United / You’re All I NeedMarvin Gaye & Tammi Terrell · 1986
The Complete DuetsMarvin Gaye & Tammi Terrell · 2001
The Complete Motown Singles, Volume 7: 1967Various Artists · 2007
Volume Two: 1966–1970Marvin Gaye · 2016
Source: MusicBrainz recording 1c904da9-b8b0-4252-a77e-990ac5d9f54b (CC0).