K-pop idols always shines when they perform onstage! However, there will always be these K-pop idols who are capturing the attention of the audiences the most, eventually becoming the crowd's favorites. In this regard, here are some of your favorite vocalists under the age of 30. 

Pentagon Jinho

The only eldest member of PENTAGON from CUBE Entertainment recently just left for his military. It is incredible that the lovable main vocalist of the group just proved how fantastic his vocal range is that everyone will surely miss while he’s serving.

WINNER Kang Seungyoon

Several Knetz pointed out that the WINNER member is the coolest when he sings. Indeed, he proved his music skills when he joined the music show, “The King of Mask Singer,” wherin he became the first K-pop idol in the history of the show to achieve six crowns, or winning each round six times in a row.

Apink Eunji
Eunji has been amazingly impressing Korea with her rich and full voice ever since she debuted as the main vocalist back in 2011. Eunji quickly became known as a vocalist as she was dubbed as the group's vocal “powerhouse.”

EXO Chen
The main vocalist of EXO, Chen, debuted at a higher skill level than all of his group members but also higher than most of his peers. With a naturally high tenor voice and a lot of potential in range, Chen is one of these idols who has taken the time to show improvement in his career as a member of EXO.

MAMAMOO Hwasa

MAMAMOO’s maknae Hwasa, does not fall short when it comes to assets and range as part of Mamamoo. The reason why Mamamoo works is that the tremendous harmonizing skills of all members and the group has each member take on a piece of their range. Hwasa has helped so much by belting out her vocals that fit to keep the group balanced.

B1A4 Sandeul
B1A4’s main vocalist, Sandeul, is one of K-pop’s strongest male vocalists and tenors, and numerous idols agree. Among all the tenors and icons in the current K-pop industry, he is one of the most consistent idols, professional and also musically and vocally versatile.

Red Velvet Wendy
Before her debut in 2014 with Red Velvet, Wendy is active for vocally showcasing her talent on youtube by uploading covers of songs, and now, she became the main vocalist of Red Velvet Wendy, known for her vibrant, soulful voice and R&B style.

BTOB Sungjae
As he debuted in the year 2012, he has become one of the main members of BtoB’s vocal line, Sungjae has become more known for his singing as time goes by. Even though he is classified as the sub-vocal of the group, he often has shown more of a lead vocalist role in the group when performing as part of their particular vocal line unit.

Oh My Girl Seunghee
Hyun Seunghee is one of the main vocalists and in charge of the highest-range backing vocals of the group. Her control of breath, stability, and clarity are all things that make her the Top vocalist for a reason. Her voice can be delicate and then powerful a moment later.

Monsta X Kihyun

Kihyun is, without doubt, the best vocal in MONSTA X, and he is undoubtedly among the best. And what is impressive about him is that the most alluring part of Kihyun’s voice is his timbre, which is a unique voice that has caught most of the attention of most fans around the world.

Gugudan Sejeong
The second pick of the first season of Produce 101 and member of the group GUGUDAN, Sejeong, is chosen as their main vocalist. Jellyfish Entertainment is known for its amazing vocalists, and Sejeong is no exception. She has a vast range, excellent support, and a beautiful tone. This is entirely proven from her solo songs!

VICTON Kang Seungsik
Becoming a singer has been his dream ever since he was a high school student, and thankfully, he became a trainee under Play M Entertainment as he turned 20. Ever since then, he became the vocalist of the group VICTON and had been flourishing ever since their debut.

GFriend Eunha
Although many have heard and praised Yuju’s powerful voice from GFRIEND under Source Music, there have been a few people who have never heard Eunha’s sweetly mellow and emotional vocals.

Kim Jaehwan
Many times, former Wanna One member and currently solo singer Kim Jaehwan left an impression on professional composers and vocal trainers for having such a fantastic vocal range. Kim Jae Hwan has an amazing vocal range that is too good to be true especially coming from an idol.

WJSN Yeonjung
Another former member from Produce group projects and currently a member of WJSN, Yeonjung has left an impressive voice to her fans and been supported ever since then.

Seventeen Seungkwan
Main vocalist Seungkwan has nothing else that can describe how beautiful his voice is. He breathes emotions and stories into the songs. that his key strength lies in his high notes.

EXO's Baekhyun