How many people attended the Summer Breeze Open Air?

Context: Summer Breeze Open Air is an annual German heavy metal music festival. It was first held in 1997. The festival had been held in Abtsgmünd until 2006 when it was moved to its new location of Dinkelsbühl, Bavaria. The festival draws around 40,000 attendees annually.

Answer: The German heavy metal music festival Summer Breeze Open Air drew 40,000 attendees annually.