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 and Helen Forrest Vocal. I Didn't Know What Time It Was, from the album The Greatest Hits of Glenn Miller,Miles Davis,Charlie Parker and Other Famous Artists, Vol. 2 (130 Songs), was released in the year 2013. The duration of the song is 2:57. Download English songs online from JioSaavn.