TIMBRE: Vocalists who are known for voice color, but don't haver proper technique.
TECHNIQUE: Vocalists who are good technically, standing out before their voice color.

Thanks to Maryah Watkins Productions for the inspiration.

SONGS ♪
Intro/Ending: Sixth Sense (Brown Eyed Girls)
Kyuhyun: Masquerade (Immortal Song)
Leo: Eternity (VIXX)
Yoseob: Robin Hood (Musical)
Jungkook: Tomorrow (플로라)
Jonghyun: A Day Without You (SM The Ballad)
Jay Park: 나를 돌아봐 (Immortal Song)
K.Will: Talk Love
Kevin: Remember (U-Kiss)
Chen: Really I Didn't Know (Immortal Song)
Taeyang: Eyes, Nose, Lips
Hongki: Confession
Yonghwa: Can't Stop (CNBlue)
Junsu: Love In The Ice (DBSK)
Henry: Baby (Justin Bieber)
Seungkwan: How Can I Love You (Duet Song Festival)
Youngjae: You Are Already A Good Person To Me
Sandeul: Woman In The Rain (Immortal Song)
Dean: Pour Up
Ryeowook: She's Gone (Sukira)
Jun.K: Suddenly (2PM)
Eunkwang: Don't Go Today
Niel: Angel (Teen Top)
Rokhyun: 단발 머리
Kihyun: Bang Bang (Jessie J)
Taemin: Sleepless Night (SHINee)
Taehyun: Glamorous Sky (Mika Nakashima)
Woohyun: 마지막 약속
Junhoe: Mercy (Duffy)
Baekhyun: 아직도 어두운 밤인가 봐 (Immortal Song)
V: Love Is Not Over (BTS)