Chris Colfer - "I Want to Hold Your Hand" (2010; from Glee)
Sarah Blasko - "We Won't Run" (2009)
The Dollyrots - "Because I'm Awesome" (2007)
Alanis Morissette - "Too Hot" (1991)
House of Pain - "Shamrocks and Shenanigans" (1992)
Laura Shigihara - "Zombies on Your Lawn" (2009; from "Plants vs. Zombies")
Rachel Platten - "1,000 Ships"
Kathryn Calder - "So Easily" (2010)
Yuna - "Come As You Are"
Jukebox the Ghost - "Schizophrenia" (2010; posted by Karsten T.)
Tally Hall - "Never Meant to Know" (posted by Karsten T.)
OK Go - "This Too Shall Pass" (2010; posted by Karsten T.)
Jerry Joseph (artist website; posted by Kathleen E.)
The Asteroids Galaxy Tour - "The Golden Age" (2009)
OK Go - "White Knuckles" (2010; posted by Karsten T.)
The Pharcyde - "Runnin' (Philippians RMX)" (2008; original song 1995; posted by Lukas T.)
Hail Mary Mallon - "Meter Feeder"
Martin Page - "I Was Made for You" (1994; posted by Rebecca M.)
The Silent Comedy - "Bartholomew" (2010)
Elvis Costello & the Attractions - "Pump It Up" (1978)
Kate Micucci and William H. Macy - "It's Time to Get Laid" (2009; from Bart Got a Room)
Lana Del Rey - "Kinda Outta Luck" (2010)
Wax Tailor - "Que Sera" (2005; posted by Lukas T.)
Lykke Li - "Dance Dance Dance" (2008)
Gin Wigmore - "Don't Stop" (2009)
Was (Not Was) - "Walk the Dinosaur" (1987)
The Suzan - "Come Come (acoustic)" (2010)
Paris Combo - "Living Room" (2000)
Caravan Palace - "Suzy" (2008; posted by Lukas T.)
Nicole Atkins - "Neptune City" (2007)
Adele - "Someone Like You" (posted by Lauren W.)
Skeewiff - "Husky" (2006; posted by Lukas T.)
The Kinks - "Got to Be Free" (1970)
Eliza Doolittle - "Rollerblades" (2010)
Fabienne Delsol - "Come Along" (2007)
Zee Avi (artist website)
Jonny Lang - "Lie to Me" (1997)
Caffe-in - "Go, Caterpillar" (2007; I originally posted a link to this on Link TV, but it later disappeared from that site)
Florence + the Machine - "Shake It Out"
Sleeper Agent - "Get It Daddy"
Death Cab for Cutie - "Stay Young, Go Dancing"
Those Darlins - "Screws Get Loose"
Benny Benassi feat. Kelis, apl.de.ap, Jean-Baptiste - "Spaceship" (2010)
Fever Ray - "The Wolf" (from Red Riding Hood)