Dina - London, : Vocal coach, musician, songwriter gives vocal lessons online (pop, jazz, rock, classic vocal)
Bethany - Glasgow, : Professional Vocal Coach from the Royal Conservatoire of Scotland, offering Pop, Classical, and Musical Theatre singing lessons.
Inside the Vocal Workshop with Kim Young-Min - Vocal trainer for K-POP Idols like Seventeen, NU'EST & More | Namaste Hallyu - NamaSTAY your way to Hallyu
Meet the Coach for Lady Gaga, Super Bowl Halftime Star - WSJ
The K-POP Makers: Meet BTS, TWICE's Vocal Coach Kim Sung-eun [video] — The Korea Times – INSSAIDOR