Epic Records has released the original song Salt Then Sour Then Sweet from the documentary Come See Me in the Good Light. The track co-written (with Andrea Gibson) and performed by Sara Bareilles feat. Brandi Carlile is now available to stream/download on all major digital music services, including Amazon. Also check out the official lyric video after the jump. Come See Me in the Good Light is directed by Ryan White and centers on two poets, Gibson and Megan Falley, who are dealing with an incurable cancer diagnosis and go on a journey through love, life and mortality. The movie (scored by Blake Neely), which premiered at this year’s Sundance Film Festival, is being released in select theaters and is also making its streaming debut today on Apple TV.