"Mistake" was released as the debut single from "Tightrope" in the UK and Ireland, where it was released on 25 June 2007 with McIntosh promoting the album there in June 2007. In its first week on the chart, "Mistake" entered the UK Singles Chart at #168, on downloads alone. Then after its physical release, it jumped 121 places to #47. It is her strongest single in and outside of Australia to date, although it didn't reach the top 40 anywhere outside Australia.