Performance 110604 A Pink - I Don't Know

[HQ] Performance 110604 A Pink - I don't know

[STAR ZOOM IN] Innocence and Purity, A pink 'I Don't Know'' 160406 EP.62

[HD] Performance 110602 A Pink - I don't know

110604 A PINK - I Don't Know

[HD] Performance 110512 A Pink - I don't know

[HD] Performance 110609 A Pink - I don't know

[HD] A Pink - I Don't Know (Mollayo)

[HD] Performance 110519 A Pink - I don't know

[HD] Performance 110610 A Pink - I don't know

A Pink - I don't know, 에이핑크 - 몰라요, Music Core 20110430

[HD] Performance 111208 A Pink - I don't know ( Special Stage )

[HD] Performance 110701 A Pink - I don't know ( Special Stage )

[HD] Performance 110910 A Pink - I don't know + It Girl

[K-POP]Mnet - M countdown,A pink(I Don't Know), CJ E&M

APINK- I don't know #apink #pinkeve

【TVPP】Apink - I Don't Know, 에이핑크 - 몰라요 @ Special Stage, Music Core Live

[HD] Performance 110527 A Pink - I don't know

[HD] Performance 110513 A Pink - I don't know

[HD] Performance 110421 A Pink - Wishlist + I don't know ( Debut 1st Stage )