Does anyone know where I can find the clip from Saturday Night Live with Will Ferrell and Christopher Walken doing a skit someone shouts "we need more cow bell". I don't remember the name of the song they were performing. Any help?

I know it is on this disc.

http://mrt300.ods.org/snl/view.php?other
I hope that works for you.
Other wise this is the main page and you can find it under other
http://mrt300.ods.org/snl/
:D