For heavy metal and rock fans, this summer’s CITYBREAK Festival lineup is sure to excite. Besides Ozzy Osbourne, Maroon 5, and Richie Sambora, 90s alternative rock band Hoobastank is also set to perform. The festival will be held at the Sangnam Seoul World Cup Stadium from August 9th to August 10th. One day passes are priced at W165,000 and two day passes at W255,000. Discounts will be available for Hyundai Card holders and tickets can be purchased at ticket.interpark.com.