Complex sentence: Tina Turner also beat out The Rolling Stones by touring Europe with 121 shows during the Tour, she ended up playing to 4 million fans in just 6 months making her the biggest female performer in Europe ever.
Split into simpler sentences: Tina Turner also beat out The Rolling Stones by touring Europe with 121 shows during this Tour. She ended up playing to almost 4 million people in just 6 months making her the biggest female performer in Europe ever.