Investigation Perfect Dark Music Extended 

"GET OUT JO. THE LEVELS ARE TOO HIGH. USE THE CAM SPY." Man that brings back memories

This helps me concentate on doing my work

"My gun!" "Any better?"...."one more time!" "Help! Help! she got a gun!" "Why...me...?" "My experiments!" "Pull the plug! Now!" "Who the?" "Noooooo!!" ( Quotes. )

Awesome Thanks for uploading!

Who would have thought that a music track from a shooter would be one of the best piece of video game musoc to help you concentrate? This one is up there alongside the Professor Layton puzzle solving themes.

9:28

Thank you so much for these! The chill parts of these tracks looped are perfect.

This track is Perfect!!!