Listen to I Used To Be Colour Blind ( from the film "Carefree") (Rec. 24 March 1938) online. I Used To Be Colour Blind ( from the film "Carefree") (Rec. 24 March 1938) is an English language song and is sung by Fred Astaire. I Used To Be Colour Blind ( from the film "Carefree") (Rec. 24 March 1938), from the album Early Musical And Movie Stars (Digitally Remastered), was released in the year 2011. The duration of the song is 3:03. Download English songs online from JioSaavn.