"Korea's Beyonce"�SISTAR's�Hyorin is staying humble about her well-known impressive vocal range.

On the latest�'Beatles Code 2',�Shindong asked Hyorin, "After IU and her 3-step high notes, you are receiving a lot of attention for your 5-step high notes. It's a hot topic. What do you think about it?"

The SISTAR19 member�said, "IU sings the high notes in a chain, but I have breaks in between mine. IU does it all in one breath. I think she has to work harder than I do." Hyorin was then asked to sing her famed high notes for the panel, which she did easily.

Check out the episode below!