Helen Reddy, Singer, Feminist Icon, Dies At 78

The transcript discusses the life and career of an Australian-born musician who passed away at 78. Her children confirmed her death, expressing comfort in her enduring voice. She gained fame in 1972 with her hit song 'I Am Woman', which topped the charts and earned her a Grammy. Besides her singing career, she hosted a variety show and acted in movies. She is survived by her children and grandchild.

What types of entertainment did the musician participate in besides singing?

Who are the surviving family members mentioned in the text?