This sound is from The Hobbit: The Desolation of Smaug Trailer

"The Hobbit: The Desolation of Smaug Trailer" is the preview for the second installment of Peter Jackson's adaptation of J.R.R. Tolkien's iconic fantasy novel. Released in 2013, this thrilling movie follows Bilbo Baggins (Martin Freeman) and the wizard Gandalf (Ian McKellen) as they continue their quest to reclaim the lost Dwarf Kingdom of Erebor from the fearsome dragon, Smaug. Joined by a talented ensemble cast including Richard Armitage, Benedict Cumberbatch, Evangeline Lilly, and Orlando Bloom, the trailer promises epic battles, breathtaking landscapes, and a face-off with the menacing Smaug. If you're captivated by the sounds and scenes from this fantasy adventure, you can play and download the full movie here.