This application is streaming mp3 musicBoyfriend is a South Korean male vocal group under Starship Entertainment which was formed in 2011. Its members consist of Kim Donghyun, Shim Hyunseong, Lee Jeongmin, Jo Youngmin, Jo Kwangmin and No Minwoo. The group has released three Korean single albums. They debuted on Mnet M! Countdown on May 26, 2011 with their debut single "Boyfriend". Their fans are officially named "Best Friend" on August 10, 2011.