The Queen of 70s pop, Helen Reddy died at age 78 in September 29. The Australian-born singer was one of the biggest starts during the 1970s and remained as the top-selling female singer worldwide in 1973 and 1974. The 1971 release “I Am Woman” is considered her best work and established her as a feminist icon. The track became the song for female movements. A few of her other hits include “Angie Baby”, “Delta Dawn,” “Ain’t No Way to Treat a Lady”, and “Leave Me Alone (Ruby Red Dress)”.