Amon Adonai Santos de Araújo Tobin, known as Amon Tobin, is a Brazilian electronic musician, composer and producer. He is noted for his unusual methodology in sound design and music production. He has released eight major studio albums under the London-based Ninja Tune record label. He has also released two albums under the alias Two Fingers with collaborator Doubleclick. His latest release, Nomark Selects V.1, was released on April 28, 2023.

21 is a 2008 American heist drama film directed by Robert Luketic and distributed by Sony Pictures Releasing. The film is inspired by the story of the MIT Blackjack Team as told in Bringing Down the House, the best-selling 2003 book by Ben Mezrich. IMDb offers a brief summary of the film: "21 is about six MIT students who become trained to be experts in card counting in Black Jack and subsequently took Las Vegas casinos for millions in winnings." The film stars Jim Sturgess, Kevin Spacey, Laurence Fishburne, Kate Bosworth, Liza Lapira, Jacob Pitts, Aaron Yoo, and Kieu Chinh. 21 was a box office success and was the number one film in the United States and Canada during its first and second weekends of release, despite some mixed reviews.