▁was ▁released ▁in ▁the ▁United ▁Kingdom ▁on ▁ 2 1 ▁September ▁ 2 0 1 4 ▁as ▁a ▁digital ▁download . ▁The ▁song ▁pe aked ▁at ▁number ▁ 2 5 ▁on ▁the ▁UK ▁Singles ▁Chart . ▁It ▁was ▁written ▁and ▁produced ▁by ▁Sh ift ▁K 3 Y . ▁ ▁Music ▁video ▁A ▁music ▁video ▁to ▁accomp any ▁the ▁release ▁of ▁" I ▁Know " ▁was ▁first ▁released ▁onto ▁YouTube ▁on ▁ 1 2 ▁August ▁ 2 0 1 4 . ▁The ▁video ▁has ▁accum ulated ▁over ▁thirty ▁million ▁views . ▁ ▁Track ▁listing ▁ ▁Chart ▁performance ▁ ▁References ▁ ▁Category : 2 0 1 4 ▁songs ▁Category : 2 0 1 4 ▁singles ▁Category : Shift ▁K 3 Y ▁songs ▁Category : Col umb ia ▁Records ▁singles <0x0A> </s> ▁The ▁L esser ▁N og ai ▁Hor de , ▁not ▁to ▁be ▁confused ▁with ▁the ▁( Gre ater ) ▁N og ai ▁Hor de ▁on ▁the ▁C asp ian , ▁ ▁was ▁the ▁N og ai ▁T atar ▁territory ▁in ▁Kub an ▁( on ▁the ▁eastern ▁shore ▁of ▁the ▁Sea ▁of ▁Az ov ), ▁al lied ▁with ▁the ▁Crime an ▁Khan ate , ▁during ▁the ▁ 1 6 th ▁and ▁ 1 7 th ▁centuries . ▁ ▁The ▁hor de ▁was ▁also ▁known ▁simply ▁as ▁N og ai ▁Tat ars . ▁ ▁See ▁also ▁Crime an - N og ai ▁ra ids ▁into ▁East ▁S lav ic ▁lands ▁Little ▁T art ary ▁ ▁External ▁links ▁ ▁N og ai ▁Tat ars ▁at ▁the ▁Encyclopedia