Big Bang has become the first K-pop group to hold a standalone concert at Sydney’s Accor Stadium, returning to the city for its first solo concert there in 11 years. The group performed at the stadium on Saturday as part of its “XX : Cosmos” world tour. Accor Stadium is the largest stadium in Sydney and one of the largest in all of Australia, previously hosting major international acts including Taylor Swift and Coldplay. Big Bang’s appearance marked the first time a K-pop group has headlined th