Didn't know they changed the composer for Thor 2, and was thoroughly disappointed when I saw the film. The first film's main theme was excellent and very memorable. Come to think of it, I can't even remember one bit about the second film's score.
"Brainwaves synching in real time to music from Thor 2: The Dark World. Observe how the brain goes from average functioning to high functioning just from listening to music via neurofeedback." :