Sweet Sorrow - I want it that way [Rehearsal] - HQ

[feuayrules]

havnt seen this video in 3 years. I loved their version

[hgn1009]

they listen to part of the song, making it to their acapella immediately as if it is easiest thing in the world, when it is actually not! lol

Totally talented, love them all!!!

Waiting for 3rd album this month ;)

[kyungminins]

4명도 아카펠라를 할수 있다

[chccsweet]

Wonderful!

[sanseidancer]

You guys are awsome!

[athenayesha]

Gosh,I want to marry all of them too!lol..honestly speaking, I want to be hook with them!:)

[liroalice1998]

OMG i want to marry all of them!!!

[fromgiltolast]

great job? you guys look like the beatles

[domohello1]

wow...that was good! that guy in the green shit sounded almost exactly like the original singer!

[icestones]

MAN! they're so talented! they even get the little detail sounds! i love them!

[jayjay30rox]

they are awesome!!! and their accents go away when they sing haha

[rhymelon]

Thank you! I really enjoy watching 'behind-the-scenes' type vids like this. These guys are good!

[kaniely]

whoa!!! they are sooo AWSOME!!!

[7Tisun]

they are really amazing !!! it's one of my backstreet boys favorite song !!!! still love them !!!!!!!

[Strawbearies]

love them, and I anticipate more videos about them hahahaha

thanks

[kiddmuscle]

lol

[chlyme]

did this group already debuted in korea?^^'

when? they're amazing...

[GSMVD]

yup they already did xD

[zangly]

우빈: 불안한데 네가 그렇게 말하니까 ㅋㅋㅋㅋㅋ

[NouRi604]

woww~ they're voice are so harmonized.. love it~ wish to see more of them in the future..