Name that tune!

Finally getting on the bandwagon!
(I thought putting this score here might get it a bit more attention. You can also find it on my profile.) Name_That_Tune!.mscz Name_That_Tune!.mscz
Some of these songs may be easier, some harder, but I've provided hints (if you can figure them out!). Almost all of them are from videogames, and one is from TV. There are also 3 Bonus Tracks (BT-1 thru 3), which only a relatively small number will likely get. Will you?

Well, to echo the character connected with song 2, I'm ready--are you?!