Jon Hassell's "Amsterdam Blue (Cortége)" was originally recorded as a tribute to Chet Baker and submitted to Bono and director Wim Wenders, who made the song a pivotal part of the soundtrack.
The song "Amsterdam Blue (Cortége)" by Jon Hassell was created as an expression of admiration for Chet Baker, which was subsequently sent to Bono and Wim Wenders, who incorporated it into the film's score in a significant way.