The original end credits song Not Alone from Jennifer Morrison’s feature directorial debut Sun Dogs has been released. The film’s composer Mark Isham (Once Upon a Time, Crash, A River Runs Through It) has produced the song, which is written by Julia Morrison Summers and performed by Morisson Summers, Isham, composer/guitarist Bryce Jacobs (Drive Hard, Random Tropical Paradise) and Grammy Award-winning violinist Charlie Bisharat. Listen to the full track after the jump and visit iTunes to download the song.