kelly bailey & mike morasky

Kelly Bailey, Mike Morasky, Jonathan Coulton - Hidden turrets (OST Portal 2) 

Science Can Be Fun 

Android Hell 

Aperture Innovators Laboratories [Portal 2 Soundtrack] 

Science Can Be Fun 

End Song Robots (OST Portal 2) 

Science Can Be Fun 

Robots FTW 

Robots FTW 

A Human Did This 

4 KILOMETRES UNDER SURFACE theme [Music of the Spheres] [Portal 2 Soundtrack] 

Robots FTW 

Science Can Be Fun 

Kelly Bailey, Mike Morasky, Jonathan Coulton - Turrets Symphony 

Robots FTW 

Hidden turrets song Club banger / hip hop beat 

Science Is Fun 

Science Can Be Fun 

Robots FTW