sentences:  This was a unique event, as it was the first occasion that three acts had received the award in the same show.The Webb brothers later went on to win the grand final of the series, and became guest presenters on numerous TV Telethons, a popular form of raising funds for charity in the 1970s.They also appeared regularly on NWS 9's "Stars of Tomorrow" and were popular guests on Ernie Sigley's "Adelaide Tonight" in the 1970s.