Nightingale (Originally Performed by Demi Lovato) (Karaoke Version) is and Unknown album released in 2015. There is one song in Nightingale (Originally Performed by Demi Lovato) (Karaoke Version). The song was composed by Jupiter Hits, a talented musician. Listen to all of Nightingale (Originally Performed by Demi Lovato) (Karaoke Version) online on JioSaavn.