Walt Disney Records will release the digital original motion picture soundtrack for “Oz The Great and Powerful” on March 5, 2012.  Oscar®-nominated composer Danny Elfman reunites with director Sam Raimi for “Oz The Great and Powerful” after composing original scores for the filmmaker’s blockbuster hits “Spider-Man,” “Spider-Man 2,” “Darkman” and “A Simple Plan.” Elfman said, “I didn’t really go in with any sense of what I wanted to do other than just to follow the film. It was incredibly clear because the characters and what they…