Eight kills in 80 seconds using a guitar controller playing Counter-Strike: Global Offensive. Sounds completely bonkers, but Youtuber Rudeism (check his clip) somehow pulls it off. He used a Xbox 360 guitar controller from Guitar Hero, modded with Xpadder to have this setup.
Whammy bar - Move forward/backward
Strum bar - Look left/right
Tilt - Look up/down
Red/Yellow - Strafe left/right
Green - Jump
Blue - Fire
Orange - Reload
Star Power/Back - Crouch
Start - Bomb Plant/Defuse
Left on D-pad - Buy
Right on D-pad - Switch Weapons