3:18   Sofia Carson - I Didn't Know (From \"Purple Hearts\") 3:40   Skinshape - I Didn't Know (Official Video) 3:54   Sofia Carson - I Didn't Know (Lyrics) (From Purple Hearts) 4:24   Eminem - You Don't Know (Official Music Video) ft. 50 Cent, Cashis, Lloyd Banks 3:50   I Didn't Know (Alternate Final Performance from \"Purple Hearts\" (Lyric Video)) 4:02   PhD I didn't Know 1983 Original HQ 3:40   Skinshape - I Didn't Know 3:18   Purple Hearts - I Didn't Know Sing-Along (Sofia Carson) | Netflix 3:43   Whitney Houston - I Didn't Know My Own Strength (Official Audio) 2:54   Tom Zanetti - Didn't Know 3:16   Erika - I Don't Know [Official Video] 6:08   TRISTESSE CONTEMPORAINE - I DIDN'T KNOW 7:50   Al Green - I Didn't Know (Official Audio) 3:57   Brett Young - In Case You Didn't Know 4:28   Skinshape - I Didn't Know (Extended) 4:33   Ph D: I Didn't Know - the disk 45 (1983) 3:11   Serhat - I Didn't Know (San Marino) Live at Semi - Final 1 of the 2016 Eurovision Song Contest