1. The film's music:
* The film "Once" features the band The Swell Season, composed of Glen Hansard (who also stars in the film) and Markéta Irglová.
* Damien Rice is a close friend of Glen Hansard. They have collaborated on several projects, including Rice's album "O" which features Hansard.
* The film's music was a huge success, winning an Academy Award for Best Original Song for "Falling Slowly."
2. Similar style:
* Both Damien Rice and The Swell Season are known for their melancholic, introspective music, often centered around themes of love, loss, and longing.
* This shared style may lead some to associate Damien Rice with the film "Once," even though he is not directly involved.
3. Inspiration:
* While not confirmed, it is possible that Damien Rice's music may have inspired the film "Once" to some extent, given their similar styles and themes.
In summary: While Damien Rice didn't directly contribute to the film "Once," there are connections through his friendship with Glen Hansard, their shared musical style, and possible inspiration.