Video: Ann and Nancy Wilson of Heart Nail 'Stairway to Heaven' as Led Zeppelin Members Well Up at the Kennedy Center Honors YouTube

CBS aired the Kennedy Center Honors last night, with David Letterman, Dustin Hoffman and Led Zeppelin among the honorees, along with ballerina Natalia Makarova and blues guitarist Buddy Guy.

One of the highlights: A high-powered “Stairway to Heaven” -- with Led Zepsters Robert Plant, Jimmy Page and John Paul Jones looking on proudly ... and in some cases, tearfully.

Here you go: