keyboardist [Audio] Candid Conversations with KCrush Ep. 3: Keiko Matsui Jazz keyboardist/Composer 3 years ago Interviewer: Cwamne Howard Keiko Matsui - Echo Keiko Matsui - The Rose performance Say Yes – Where Are They Now? 3 years ago Say Yes was a 5-member boy band debuted in July 2013 under Music Factory Entertainment agency with the hit…