The 1970s overflowed with amazing music. From the California rock of the Eagles to the outlaw country of Willie Nelson and Waylon Jennings, and of course, the birth of disco, this decade was filled to the brim with culture. Music, though, was arguably at the heart of the ‘70s. Some of the greatest female singers and songwriters also came from this decade. So here are seven ‘70s songstresses we should all still be listening to today.