http://www.youtube.com/watch?v=2dzKNAlTWDI

http://www.youtube.com/watch?v=Fzxe3TyxynQ

http://www.youtube.com/watch?v=oY17zREZkos

http://www.youtube.com/watch?v=0m1KYR2ovQg

http://www.youtube.com/watch?v=Ix9Mj38AWxI

http://www.youtube.com/watch?v=YmDstia6E68

http://www.youtube.com/watch?v=cdjXBsSXBdk

http://www.youtube.com/watch?v=u6rudHzpVhg

http://www.youtube.com/watch?v=NGR8hiXnTKM

http://www.youtube.com/watch?v=wlL7s5lcp7I

http://www.youtube.com/watch?v=oqtPIQZBOBA

http://www.youtube.com/watch?v=VyIS7tPJFzw

Okay...I have to stop now. "Say Goodnight" may be my favorite beat ever. That or "Iron Galaxy."

Death Comet Crew - Exterior Street

http://www.youtube.com/watch?v=P6mz3SgAAiY

Very sick, old school experimental beat.

THIS IS RIP-HOP

1985

Afrika Bambaataa - Looking for the Perfect Beat (especially just before the 3 min mark - damn, I love it)

http://www.youtube.com/watch?v=2RJlYzBhLg4

Afrika Bambaataa - Planet Rock

http://www.youtube.com/watch?v=9lDCYjb8RHk

Sonic Youth + Cypress Hill - I Love You Mary Jane

http://www.youtube.com/watch?v=7-ADAr9-Aqs

Geto Boys - Assassins

http://www.youtube.com/watch?v=66Tuirx98Qk

House of Pain - Shamrocks and Shenanigans

http://www.youtube.com/watch?v=p-6HpC0Hssk

Kriss Kross - Jump

http://www.youtube.com/watch?v=010KyIQjkTk

Cypress Hill - Insane in the Brain

http://www.youtube.com/watch?v=010KyIQjkTk

These are the two best beats... ever

Raekwon
http://www.youtube.com/watch?v=9yUk683Sl3U

Wu
http://www.youtube.com/watch?v=9yUk683Sl3U

Bringing this back because I wanted somewhere to comment on how much the beat on Lil B's 'Motivation' is a joy to me right now.

ICP - Love Song
ICP - Dead One
ICP - Cherry Pie

Mastamind - Bus 1, 4 Me!

On a side note: Mastamind has one of the sickest flows I've ever heard.

Above The Law - Pistol Grip Pump
Boyz N Da Hood - Everybody Know Me
Notorious B.I.G. - Juicy
The Game - Put You On The Game
50 Cent - Wanksta
W.C. - Better Days
Nas - Street Dreams

http://www.youtube.com/watch?v=4ecGn1cy-Ko

Everyone listen to this.. it's an Outkast song that samples Coltrane's My Favourite Things and puts a breakbeat to it. So good.

2pac - I Get Around
http://www.youtube.com/watch?v=MNQfjcnHM_g

I seem to like beats with smooth rhodes keyboard. Feel free to link me to some similiar beats and sounds.