Listen to This Could Be the Start of Something Big/ For Once In A Lifetime online. This Could Be the Start of Something Big/ For Once In A Lifetime is an English language song and is sung by D'Mitch Davis. This Could Be the Start of Something Big/ For Once In A Lifetime, from the album Ageless, was released in the year 2010. The duration of the song is 3:12. Download English songs online from JioSaavn.