Listen to Lord I Don't Know (Karaoke Instrumental Track) [In the Style of Newsboys] online. Lord I Don't Know (Karaoke Instrumental Track) [In the Style of Newsboys] is an English language song and is sung by The Praise and Worship Mission. Lord I Don't Know (Karaoke Instrumental Track) [In the Style of Newsboys], from the album 50 Christian Karaoke Songs, was released in the year 2012. The duration of the song is 4:16. Download English songs online from JioSaavn.