Anita Baker "Sweet Love"

Beyonce performed Anita Baker's ballad "Sweet Love" during a medley in a 2009 Vegas concert to promote her I Am...Sasha Fierce album.

Larry Elgart & His Manhattan Swing Orchestra "Hooked on Swing"

Midway through my college years (late-1990s), the swing dancing craze swept through Bloomington, Indiana thanks to bands like The Brian Setzer Orchestra, Squirrel Nut Zippers, and Cherry Poppin' Daddies.  A swing music uprising also surfaced back in 1982 when Larry Elgart & His Manhattan Swing Orchestra charted the big band song "Hooked on Swing" -- a medley of hits like "In the Mood" and "Sing Sing Sing".

Robert Palmer - "Mercy Mercy Me (The Ecology)"

You know how Adult Contemporary radio loves remakes, right?  Enter Robert Palmer.  He reworked Marvin Gaye's "Mercy Mercy Me" into a medley with "I Want You".  The result: a #4 hit on the Adult Contemporary Chart in 1991.

Will to Power - "Not In Love"

Will to Power put a smooth jazz spin on 10cc's signature tune "Not in Love" sending the tune to #4 on the Adult Contemporary Chart in 1990.  Will to Power also found success combining classic tunes "Free Bird" and "Baby, I Love Your Way" for "Baby, I Love Your Way/Freebird Medley" in 1988.