sentences:  While writing material, Lavigne was approached by Fox Entertainment Group to write a song for the soundtrack to the 2006 fantasy-adeventure film "Eragon".Lavigne wrote the power ballad "Keep Holding On" for the film and stated her intentions to include it on her own album, although she maintained that the song was not indicative of the sound of her next album.In late 2006, Lavigne declared in a blog post that she wanted to record more upbeat music, citing the material on her upcoming album as "fast, fun, young, bratty, aggressive, confident, cocky in a playful way ... all the good stuff".