Brian Theodore Tyler[2] (born May 8, 1972) is an American composer, conductor and arranger, best known for his film, television, and video game scores.

Predator: Requiem, Rambo, Eagle Eye, The Expendables trilogy, Iron Man 3, Now You See Me, Avengers: Age of Ultron alongside Danny Elfman, Crazy Rich Asians and The Super Mario Bros. Movie among others.

His composition for the film Last Call earned him the first of three Emmy nominations, a gold record, and induction into the music branch of the Academy of Motion Picture Arts and Sciences.

[6] Growing up, he taught himself to play dozens of musical instruments, including drums, piano, guitar, bass, cello, world percussion, synthesizer, charango and bouzouki.

[9] His cues for Children of Dune were used in multiple other theatrical film trailers, including Master and Commander (2003), Sahara (2005), Cinderella Man (2005), The Chronicles of Narnia: The Lion, the Witch and the Wardrobe (2005), Indiana Jones and the Kingdom of the Crystal Skull (2008), and Star Trek (2009).

[12] On September 5, 2011, Tyler announced that he was in talks to score the 2011 remake of Highlander, and pilot episodes for the animated series Transformers: Prime.

In 2012, Tyler scored and arranged a new version of the fanfare of the Universal Pictures logo, originally composed by Jerry Goldsmith, in observance of the studio's 100th anniversary.

In addition to composing the score for Teenage Mutant Ninja Turtles (2014), an original song was released for the film entitled "Shell Shocked", credited to Tyler, as his stage name Madsonik, Kill the Noise, Wiz Khalifa, Ty Dolla $ign, Juicy J, Moxie Raia, and Seann Bowe.

In August 2018, a 27-track soundtrack composed by Tyler for the cable TV series Yellowstone was issued in CD format and as an MP3 download on Amazon.