The K-pop scene has granted us a rich amount of songs with various vocal ranges over the years. Join a few mesmerizing voices together and you’ll get yourself a pitch-perfect harmony. This is exactly what a lot of talented K-pop groups have been gracing us with throughout their careers.

To bless your ears with a selection of live performances, covers, and a cappella songs from some of your favorite idols, here are 11 times K-pop groups perfectly harmonized.

1. TVXQ – “My Little Princess”

Back when they were a five-member group, the TVXQ boys really impressed the public with their powerful vocals, which overpowered both the background music and the fans’ loud screams. Needless to say, even as a duo, they still stay true to their name and impress with their divine musical talents!