Yo Gabba Gabba!

Artis-artis terkenal yang muncul pada acara tersebut meliputi Mos Def, Bootsy Collins, Ladytron, The Killers, Enon, The Clientele, Jimmy Eat World, Solange Knowles, Taking Back Sunday, Datarock, The Aquabats, Devo, Anne Heche, Joy Zipper, Of Montreal, Chromeo, My Chemical Romance, Weezer, Hot Hot Heat, The Faint, The Roots, Mates of State, MGMT, Jack Black, Tony Hawk, Elijah Wood, Peter Bjorn and John, The Shins, The Aggrolites, The Flaming Lips, Mýa, Biz Markie, Blitzen Trapper, The Ting Tings, Money Mark, Mariachi El Bronx, "Weird Al" Yankovic, Erykah Badu, dan Lil Wayne. Tamu khusus non-musikal lainnya yang tampil meliputi Jason Bateman, Andy Samberg, Sarah Silverman, Laila Ali, Bill Hader, dan Anthony Bourdain.