ANDREWS SISTERS started performing in 1933 for a dollar a day. They ended with 113 chart singles & 19 gold records. Maybe the best selling female group in pop history.  1500+ recorded tunes. 75-100m sold. Dominated pop music for 2 decades. Performed with most of the great bands, hosted their own radio show, appeared in 22 movies. The sisters were belting out swingin lyrics and choreographing tight dance moves in the 30s. Youtube them. The girls are turbo fun.