Listen to The Greatest Love You'll Never Know (Karaoke Version) online. The Greatest Love You'll Never Know (Karaoke Version) is an English language song and is sung by The Karaoke Crew. The Greatest Love You'll Never Know (Karaoke Version), from the album Drew's Famous #1 Karaoke Hits: Sing Like Lutricia Mcneal, Martine Mccutcheon, & Friends, was released in the year 2012. The duration of the song is 4:28. Download English songs online from JioSaavn.