Yes........everything. The theme itself is just Fabulous.

What if Guile's theme even went well with... Guile's theme? O_o

This video is proof that Guile's theme goes with everything. So epic.

It even goes with Luigi doing nothing and winning anyway.

https://www.youtube.com/watch?v=VIGTK_twUWw

It goes with bad jokes from good '90s sitcoms

https://www.youtube.com/watch?v=EM8P62fdMAs

It even goes with GabeN.

https://www.youtube.com/watch?v=XILYeLJ7wRc

Can confirm.

It even goes with MLP. 

https://www.youtube.com/results?search_query=guile%27s+theme+mlp

For what it's worth, this is the first MLP:FiM thing I ever watched.