The Robert Downey Junior "Iron Man" and Kevin McKidd "The Mighty Thor".. music theme.. in Roger Donaldson-directed, "The Mighty Avengers".. one of the most low-key, least special-effects heavy movie's ever made.. ultimate M. C. Escher and Hofstadter time-travel movie imagery happens with the Lars van Tiers-directed remake of "The Mighty Avengers"....

https://www.youtube.com/watch?v=52i38tVkMjQ&list=RD52i38tVkMjQ