Question: Who directed the 2006 film for which "Keep Holding On" is the theme song?
Related documents: [0]  [DOC] Eragon is a 2006 British-American action-fantasy film directed by Stefen Fangmeier (in his directorial debut) and written by Peter Buchman, based on the novel of the same name by Christopher Paolini. The film stars Ed Speleers in the title role as well as Jeremy Irons, Sienna Guillory, Robert Carlyle, Djimon Hounsou, Garrett Hedlund, Joss Stone and John Malkovich, with Rachel Weisz as the voice of Saphira the dragon. [END] 
[1]  [DOC] "Keep Holding On" is a power ballad recorded by Canadian singer-songwriter Avril Lavigne and is the theme song for the 2006 film "Eragon". It also appears as the last track on Lavigne's third studio album, "The Best Damn Thing", which was released on April 17, 2007. Lavigne has described the rest of the album as being upbeat and heavy in comparison to "Keep Holding On". Originally, an alternate version was to be included, but the original version made it instead. [END] 
Answer: 
Stefen Fangmeier
Stefen Fangmeier