lol Jason you're a genius...
I found sheet music for 'Right Behind You'.
http://www.scribd.com/doc/19082580/Team-Fortress-2-Right-Behind-You-Piano-Sheet
Sorry, it was really hard to find more. :)
I'm looking everywhere i want to play them too
Follow the link, it'll give you all you need.
Hint: Look below in the related links section
A user called ChromelxD arranged it by ear on musescore. You can search for it on the site with the title "Team Fortress 2 - Playing With Danger"
You can find Team Fortress 2 at store.steampowered.com
It's pretty easy to find a music sheet for The A Team, being quite a popular song people edit it a lot though so be careful you find the genuine one.
Where can you find the piano music sheet to...The Amapola
One can visit the website Music Room for the biggest selection of sheet music available. Other websites one can find sheet music on are Piano Street, Sheet Music Plus and Virtual Sheet Music.
You can find bass sheet music and bass guitar tab downloads at the Bass Guitar Sheet Music website
Ichigo's sheet music
Josh's anime sheet music collectionorIchigo's sheet music
Where can you find FREE sheet music for pure imagination?
Sheet Music for the Scout Hymn
One can find blues guitar licks sheet music online at a sheet music site. Guitar forums are also a great place to find this type of music and often have links to downloadable sheet music.
To find sheet music I look it up on google like free sheet music for song so and so.
You find them