Added:

Amish Paradise - Weird Al Yankovic

Anaconda - Nicki Minaj

Another one rides the bus - Weird Al Yankovic

Baby Got Back - Sir Mix-A-Lot

Because I Got High - Afroman

Big Balls - AC/DC

Born in East LA - Cheech and Chong

Bowie's in Space - Flight of the Conchords

Business time - Flight of the Conchords

Carol Brown - Flight of the Conchords

Chocolate Salty Balls - Chef South Park

Da Butt - E.U.

Dare to be Stupid - Weird Al Yankovic

Detachable - King Missile

Hiphopapotamus vs Rhymenocerous - Flight of the Conchords

I Lost on Jeopardy - Weird Al Yankovic

Insane in the Brain - Cypress Hill

It Wasn't Me - Shaggy

KIng Tut - Steve Martin

No Scrubs - T.L.C.

Ode to my car - Adam Sandler

Party all the Time - Eddie Murphy

Ricky - Weird Al Yankovic

Shaving Cream - Benny Bell

She Blinded Me With Science - Thomas Dolby

Smoke Two Joints - Toyes

The Most Beautiful Girl in the World - Flight of the Conchords

They're Coming To Take Me Away - Napolean XIV

Think about it - Flight of the Conchords

Thong Song, The - Sysqo

White and Nerdy - Weird Al Yankovic

Why Don't We Get Drunk And Screw - Jimmy Buffet

_uck her gently - Tenacious D