"Mistakes" is the third single released from Irish singer Brian McFadden's third studio album, Wall of Soundz. The song was written by McFadden and Jez Ashurst, and was produced by McFadden and Robert Conley. The single was released on 17 September 2010 and features McFadden's then-fiancée, Delta Goodrem. The song appears to be about a dysfunctional and destructive relationship. "You keep dragging me down, you keep dragging me down/I'm drowning in you/Theres no hope for me now, theres no hope for me now/I should have walked away" sourced at the song lyrics pages.