To celebrate the decade of memes, starting from the first era of memes, the 2009 youtube rewind.

videos used in this video:
Me at the zoo:    • Me at the zoo  
Numa Numa:    • Video  
The Annoying Orange:    • The Annoying Orange  
angry german kid:    • angry german kid  
Two legged horse:    • Two legged horse  
Nyan cat:    • Video  
Elom's Got A Gun:    • Elmo's Got A Gun  
This is Sparta! remix:    • This is Sparta! Last techno remix  
The Duck Song:    • The Duck Song  
RickRoll'D:    • RickRoll'D  
LeekSpin:    • Leek Spin  
PBJT:    • It's Peanut Butter Jelly Time!!!  
Keyboard cat (F):    • Charlie Schmidt's Keyboard Cat! - THE...  
Animator vs. Animation:    • Animator vs. Animation (original)  
Hamster dance:    • Hampton the Hamster "The Hamsterdance...  
Cat dancing to hamster dance:    • Cat Dancing to Hamster Dance  
FOAR EVERYWUN FROM BOXXY:    • FOAR EVERYWUN FRUM BOXXY  
Most psycho American Idol:    • Video  
Greatest Freak out ever:    • Greatest freakout ever (ORIGINAL VIDEO)