What is the vocal training of 2NE1?

2NE1, the South Korean girl group formed by YG Entertainment, underwent rigorous vocal training as part of their preparation to debut. Each member received personalized coaching to hone their unique vocal styles and improve their performance skills. Their training included techniques for breath control, pitch accuracy, and stage presence, allowing them to deliver powerful and dynamic performances. This extensive preparation contributed to their distinctive sound and success in the K-pop industry.