Fans of both Jay Park (JayWalkers) and Sơn Tùng M-TP (Sky) were delighted to hear that Jay Park has shown interest in working with Sơn Tùng M-TP during his interview with Billboard Vietnam while visiting Vietnam for Aqua League 2019, a water festival where many Korean and Vietnamese idols performed this year. In the interview, Jay Park talked about Vietnam’s food and how he prefers bánh mì (a Vietnamese sandwich) over phở (a Vietnamese noodle…