20 Weird and Wild Grammy Collaborations
Paul McCartney singing with Linkin Park and 19 more mash-ups from music’s biggest night


Los Angeles, UNITED STATES: Paul McCartney (C), Jay-Z (L) and Chester Bennington (R) of Linkin Park perform during the 48th Annual Grammy Awards 08 February 2006 at the Staples Center in Los Angeles. AFP PHOTO/Timothy A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP/Getty Images)
Timothy A. Clary/AFP/Getty
With no shortage of the music industry's A-list under one roof, the Grammys have spent a lot of time arranging mash-ups, duets, team-ups, collaborations and medleys. Here's 20 of the most unlikely, ranging from the inspired to the WTF.