3. Hans Zimmer Returns

Interstellar will mark the fifth collaboration between Zimmer and Christopher Nolan (six if you count Man of Steel, which Nolan exec-produced), and his inspiring, subtle score plays throughout the teaser and manages to truly sell the voiceover delivered by McConaughey. Juxtaposed against images of the space race and mankind's voyages into outer space, the score manages to capture the wonder and magic of space travel, in both a nostalgic and hopeful way. To some, the quiet, almost lullaby sound of the score will come as a surprise, since Zimmer is perhaps currently famous for his more bombastic, epic compositions. The man has definitely proven himself as one of Hollywood's most successful and innovative composers (with an Academy Award under his belt and nine nominations), so there's no doubt that he'll deliver another solid score to accompany Nolan's sci-fi blockbuster.