SONNY & CHER
IKE & TINA TURNER
ASHFORD & SIMPSON
HALL & OATES
DONNY & MARIE OSMOND
PAUL & PAULA
KID N' PLAY
PM DAWN
MARILYN McCOO & BILLY DAVIS JR.
DALE & GRACE
WHAM
MARVIN GAYE and TAMMI TERRELL
SEALS & CROFT
YARBOROUGH and PEOPLES
JAMES INGRAM & PATTI AUSTIN
ROBERTA FLACK & DONNY HATHAWAY
BEBE & CECE WINANS
TEARS FOR FEARS

Celine Dion and Andrea Bocelli

They Might Be Giants

Tommy Boyce and Bobby Hart
Chad and Jeremy
Simon and Garfunkel
The Righteous Brothers