(ThyBlackMan.com) Marvin Gaye’s voice remains one of the most ... Ain’t No Mountain High Enough (1967, with Tammi Terrell) A ...

Lamar's duet with SZA samples Luther Vandross' 1982 hit "If This World Were Mine." The song was written by Marvin Gaye, who himself recorded it in 1967 as a duet with Tammi Terrell.