Your entrance theme.

[Amgeo]

Anything less than "Another one bites the dust" or "We Will Rock You" would just feel inadequate.

 

[The Bucket]

[link]http://www.youtube.com/watch?v=MGpgWPQDDws&feature=related[/link]

Whatever Hawkeyes theme is in this excellent webseries.
Dum dum dum di di dum dum!

 

[Hawk of Battle]

The Imperial March.

What? I got this far into the thread and nobody said it yet, so it's mine now.

 

[Dominic Burchnall]

Battle Hymn/One Shot At Glory by Judas Priest.

http://www.youtube.com/watch?v=AhvUpykF7OM

 

[Kenbo Slice]

This right here:

Perfect entrance music baby.