K-Pop idols who shocked us with their high notes and octave range

1. SISTAR's Hyorin

SISTAR's Hyorin is one super diva with some fine vocals to boot. Her effortless pitch changes and vocal mastery of the wide range of sounds is nothing but impressive.

2. VIXX Leo

VIXX's Leo may have the voice of an angel but it is as powerful as a dragon. He can set fire to the stage with these amazing high notes.

3. IU

The queen of octaves - IU. Who could forget her jaw-dropping vocal prowess during her "Good Day" promotions.

4. TaeTiSeo Taeyeon

Whether she is in Girls' Generation or TaeTiSeo, Taeyeon's voice shines bright like a diamond. She produces a distinct sound that everyone can recognize. Altogether, TaeTiSeo is a savage vocal team.

5. Seventeen Seungkwan

Seungkwan isn't just another handsome cutie in Seventeen - he is a vocal God. Seungkwan's voice goes above and beyond as he reaches for the skies with his octaves.

6. Girl's Day Minah

Girl's Day Minah is another singer who simply loves her high notes! She jumps across the spectrum with her high notes in "Hug Me Once."

7. BESTie Uji

Don't underestimate BESTie's powerhouse vocalist Uji - she will blow you away with her deep, strong voice and flexible voice. She hits the notes like it's nothing!

8. Brown Eyed Girls Ga In

Ga In is quite the singer when she isn't busy showcase her extreme sex appeal. Who can forget the inventor of the dolphin pitch? Together with Narsha, they killed it.

9. A Pink Eunji

As expected, you can't have a list of high notes without A Pink's Eunji! Everyone A Pink song somehow showcases how strong this petite idols voice really is as she smoothly transitions throughout all her high notes.

10. TVXQ Changmin

Changmin got some mean vocals - plain and simple! I'm pretty sure if he wanted to make your ears bleed with the highest pitch on Earth, he could do it without even breaking a sweat.

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