From girl groups to a successful solo career, South Korean pop singer/songwriter HyunA started her career as a member of K-pop acts Wonder Girls and 4Minute, taking center stage in the early 2010s with her first effort, 2011's Bubble Pop! With her versatile vocal style and ability to tackle multiple genres, she's issued romantic ballads, propulsive dance-pop, and edgy hip-hop-influenced hits such as the chart-topping "Ice Cream," U.S. Top Three "Roll Deep," and her highest-selling hit, the multi-platinum "Bubble Pop!" Achieving international success, she also broke into the Ja...