My nominations:
Peabo Bryson & Regina Belle - A Whole New World US #1, 1992
Michael Jackson - Heal the World UK #2, 1992
Sixpence None The Richer - Kiss Me US #2, 1998
The Jackson 5 - I Want You Back US #1, 1969
Shocking Blue - Venus US #1, 1969
Eric Carmen - All By Myself US #2, 1975
Paula Abdul - Opposites Attract US #1, 1989
Daft Punk - Get Lucky UK #1, 2013.
Peabo Bryson & Regina Belle - A Whole New World US #1, 1992
Michael Jackson - Heal the World UK #2, 1992
Sixpence None The Richer - Kiss Me US #2, 1998
The Jackson 5 - I Want You Back US #1, 1969
Shocking Blue - Venus US #1, 1969
Eric Carmen - All By Myself US #2, 1975
Paula Abdul - Opposites Attract US #1, 1989
Daft Punk - Get Lucky UK #1, 2013.