^^Not all at once.
Forgot about the BNL folk.
Barenaked Ladies (this is probably incomplete; I have no way of actually knowing how many real videos they've made):
Be My Yoko Ono -
http://www.youtube.com/watch?v=SgNucfChnfQ Brian Wilson -
http://www.youtube.com/watch?v=ZfROGG8wo3c One Week -
http://www.youtube.com/watch?v=qNUUF4D23JA It's All Been Done -
http://www.youtube.com/watch?v=4XslUrO7ltg Pinch Me -
http://www.youtube.com/watch?v=IeuGQNuPhGs Falling for the First Time -
http://www.youtube.com/watch?v=vs3-XNlscto Another Postcard -
http://www.youtube.com/watch?v=ka2vdVlLvnE Ballad of Gordon PSA -
http://www.youtube.com/watch?v=JtXoKOwTo2M And remember, "I'm-a Luigi, number one!"