Listen to Jon Says Goodbye / Johnny Burns Out / Cavalry online. Jon Says Goodbye / Johnny Burns Out / Cavalry is an Unknown language song and is sung by James L. Venable. Jon Says Goodbye / Johnny Burns Out / Cavalry, from the album Justice League: Crisis On Two Earths (Soundtrack From The DC Universe Animated Original Movie), was released in the year 2010. The duration of the song is 3:37. Download Unknown songs online from JioSaavn.