Melthan
On April 28, 2018
I Heard It Through the Grapevine
By Smokey Robinson & The Miracles
The song was released in 1968 in the album 'Special Occasion':
https://www.discogs.com/Smokey-Robinson-And-The-Miracles-Special-Occasion/releas…
This is confirmed also in https://en.wikipedia.org/wiki/I_Heard_It_Through_the_Grapevine.
Nice catch! Updated as suggested.