Task: Question Answering
Input (English): Sentence: Originally the three women , Amy Saunders , Lou Bennett and Sally Dastey combined their vocal talents as backing singers for Aboriginal band Djaambi , led by Saunder 's brother Richard Frankland in 1990 . 
 Question: who were  backing something?
Output (English): singers for Aboriginal band Djaambi , led by Saunder 's brother Richard Frankland in 1990 .