Crayon Pop has performed twice in Mainland China .
This was Crayon Pop 's second performance in Mainland China , the first being at the 23rd Qingdao International Beer Festival in Qingdao on 9 August 2013.Crayon Pop 's Chinese Fans Wear HelmetsOn 21 March , American pop star Lady Gaga announced on her Twitter account that Crayon Pop would be opening her upcoming ArtRave : The Artpop Ball in twelve cities across North America from 26 June through 22 July , along with a link to the music video of their viral hit `` Bar Bar Bar '' .
Crayon Pop