Brian Theodore Tyler is an American composer, conductor, musician, arranger, and record producer, best known for his film, television, and video game scores. In his 26-year career, Tyler has scored seven installments of the Fast & Furious franchise, Rambo, Eagle Eye, The Expendables trilogy, Iron Man 3, Now You See Me, Avengers: Age of Ultron with Danny Elfman, Crazy Rich Asians and The Super Mario Bros. Movie among others. He also composed and re-arranged the current fanfare of the Universal Pictures logo, originally composed by Jerry Goldsmith, for Universal Pictures' 100th anniversary, which debuted with The Lorax (2012), and composed the 2013–2016 Marvel Studios logo, which debuted with Thor: The Dark World (2013), which he also composed the film's score. He composed the NFL Sunday Countdown Theme for ESPN and the Formula One theme. He is also behind the soundtrack of many television series including Yellowstone. For his work as a film composer, he won the IFMCA Awards 2014 Composer of the Year.

Rambo is a 2008 action film directed and co-written by Sylvester Stallone, based on the character John Rambo created by author David Morrell for his novel First Blood. A sequel to Rambo III (1988), it is the fourth installment in the Rambo franchise and co-stars Julie Benz, Paul Schulze, Matthew Marsden, Graham McTavish, Rey Gallegos, Tim Kang, Jake La Botz, Maung Maung Khin, and Ken Howard. The film is dedicated to the memory of Richard Crenna, who died in 2003. Crenna had played Colonel Sam Trautman in the previous films. In the film, Rambo leads a group of mercenaries into Burma to rescue Christian missionaries, who have been kidnapped by a local infantry unit.