I really liked the orchestral score theme for Guardians of the Galaxy (and, of course, the awesome use of pre-existing songs). Plus I'm holding onto a theory that when they team up with the Avengers in Infinity War, the GotG and Avengers themes will be superimposed at some big moment, because I think it would really…

He wasn't… but Neil DeGREASE Tyson sure was HEY-OHHHHHHHHHHHHHHHHHHHHHHHH :D