(HQ) Backstreet Boys - If I Knew Then (With Lyrics)

Song: If I Knew Then
Artist: Backstreet Boys
Album: This is Us (2009)

I love this song! They all sound hot as usual.

I plan on uploading ALOT more lyric vids like this, so please subscribe if you would like to see them! :)

Thanks for watching, KTBSPA!! Check out my channel for more.

Category:

Music

Tags:

• backstreet
• boys
• bsb
• if
• knew
• then
• lyrics
• this
• is
• us
• 2009
• new
• hq

[Keishinme]

I'm a proud BSB fan too! KTBSPA!!

Backstreet is amazing...they stay so perfect now all this time! ♥ As long as there is music they'll be coming back again, lol!

[ysiordia7]

i ♥ the backstreet boys!!!

i'm guna go see them in june(: cant wait!!!!

[missrandomchick]

@midnightcadaver if anything i love them more as the years go on :)

[gutierrezjojo]

THIS SONGS DOPE!

[latownzcutie]

@egyptionandproud1

who the heck is justin bieber.. i havent even heard that name before... seriously what are you doing on this vid.. lol BSB Fan 4 Life

[latownzcutie]

I'm a proud Backstreet boys fan too!!

I've been listening to there songs for atleast 19yrs now ....

[PumpkinPie81893]

@Keishinme

oh yeah :D

[egyptionandproud1]

justin bieber who the one dislikes

[hansonfan4ever]

@NBProductionsx nick does the "oh" part but aj starts the 1st verse :)

[AlexWeirdoP]

Where did you get the pic? Its so cute(:

[ncfarmgirl18]

and i thought my Backstreet boy obsession was over lmao

[Oogreekchick97oO]

LOVE THIS SONG !!!!!! BSB FOREVER LOVE YOU GUYS SOOO MUCH <3 !!!!!!! <3 NICK <3 BRIAN <3 AJ <3 HOWIE <3 KEVIN <3