Yes, "Six Days" is based on a true story. The film recounts the events of the 1980 Iranian Embassy siege in London, where a group of armed militants took hostages. The story focuses on the tense six-day standoff between the terrorists and British authorities, showcasing the efforts of the police and special forces to resolve the situation. The film highlights the challenges faced during the crisis and the eventual rescue operation, reflecting real-life events that garnered significant media attention at the time.

The song "6 Days" by DJ Shadow features a prominent sample from "I Want You" by Marvin Gaye. The track, released in 1996, is known for its atmospheric beats and haunting vocals, blending elements of hip-hop and electronic music. The sample contributes to the song's moody and reflective tone, which aligns with its themes of longing and introspection. DJ Shadow's innovative use of sampling has been influential in shaping the sound of instrumental hip-hop.

"Six Days, Seven Nights" was released on July 12, 1998. Harrison Ford was born on July 13, 1942. Therefore, during the film's release, he was 55 years old. In the movie, he plays the character Frank Martin alongside Anne Heche's character, Robin Monroe.

"Six Days in Fallujah" is a tactical shooter video game developed by Highwire Games, inspired by the Second Battle of Fallujah in 2004. The game faced controversy and delays since its announcement in 2009, primarily due to its subject matter. As of October 2023, the game was officially released on April 30, 2023, after years of development and public discussion. It aims to provide a realistic portrayal of the experiences of soldiers and civilians during the conflict.