Listen to I Didn't Know What Time It Was online. I Didn't Know What Time It Was is an English language song and is sung by Artie Shaw Orchestra. I Didn't Know What Time It Was, from the album The Legendary Music of Artie Shaw, Firehouse Five plus Two, Dizzy Gillespie, Chet Baker and Other Hits, Vol. 4 (150 Songs), was released in the year 2013. The duration of the song is 2:57. Download English songs online from JioSaavn.