As others have mentioned...way too many to list, but here are some personal faves...
First Time Ever I Saw Your Face - Marcia Griffiths
Trash Man (People Make The World Go Round) - Tamlins (big up Mr.Judah for blessing my ears with that one!)
Show & Tell - Ken Boothe
Have I Sinned - Lloyd Charmers
You'll Never Find - John Holt
Smiling Face - Gregory Isaacs. I like his rendition the best...
Sat Sri Akal