Complex sentence: Look Up was decided to be the 2nd single from Toni Collette and the Finish's highly successful Independent album Beautiful Awkward Pictures because of the positive critical reaction and the reception it got at the sold out 2006 tour around New South Wales.
Split into simpler sentences: Look Up was decided to be the 2nd single from Toni Collette and the Finish's highly successful Independent album Beautiful Awkward Pictures. It was decided to be the 2nd single as of the possitive critical reaction and the reception it got at the sold out 2006 tour Toni Collette and The Finish around New South Wales.