Complex sentence: In Australia, the Raggs Band performed at Westfield Malls and was one of two children's acts to perform on "Carols in the Domain", a nationally televised live musical show.
Split into simpler sentences: In Australia, the Raggs Band performed at Westfield Malls. In addition, Raggs was one of two children's acts to perform on "Carols in the Domain", a nationally televised live musical show.