Disney Interactive and Harmonix today announced a pre-order bonus for the award-winning musical motion video game, “Disney Fantasia: Music Evolved.” Now through October 20, 2014, fans who pre-order the game from participating retailers will receive a song bundle featuring tracks from popular artists – Demi Lovato, OneRepublic, and AVICII. The song bundle will include three hot tracks including Demi Lovato’srendition of the global phenomenon “Let It Go,” “Counting Stars” from pop rock band OneRepublic and “Lay Me Down” from EDM DJ AVICII. The…