*Abracadabra (2011). A collaboration with Timbaland & Missy Elliott that was never released. Likely intended for Unbroken.
*Afterglow (2014). A duet with Nick Jonas that was never released.
*Around the World (2015). Released by Natalie La Rose.
*Bad Chick (?). A snipped leaked. Possibly meant for Unbroken.
*Besame Mucho (2011). Recorded for Unbroken and scrapped. LEAKED.
*Break a Sweat (2015). Dr. Luke wanted it to be her first single off her new album, but Demi refused, so the song was scrapped. Released by Becky G.
*Dagger (?). The demo LEAKED.
*Daydream (2008). A cover of Avril Lavigne’s song. Likely intended for an early EP or Don’t Forget.
*Emotion (?). Recorded with Nick Jonas. A snippet is featured on Nick’s tour diary.
*Heartbeat Song (2014). Released by Kelly Clarkson.
*Human (2015). Recorded for Confident and scrapped. The demo LEAKED.
*I Don’t Care (2016). Released by Ariana Grande.
*In the Dark (2011). Released by Dev.
*Keep on Loving Me Baby (2016).
*Love Don’t Let Me Go (2017). Her new song with Marshmello. We only have a live demo so far.
*Love Is an Open Door (2012).
*Love Is the Answer (2009). Co-written with John Mayer for Here We Go Again. Scrapped.
*Love Is the Name (2016).
*Me Without You (2009). Released by Ashley Tisdale.
*My Kind of Crazy (2013). Likely recorded for DEMI.
*My Stupid Heart (2016). Released by TINI.
*Only Color I See (2017). The demo LEAKED.
*Proof (2017). Listed on the ARPA AMCOS database.
*Shut Up and Love Me (2009). Written for Here We Go Again and scrapped. LEAKED.
*Starry Night (2016).
*Take Me Over (2015).
*The Beauty (2015).
*Too Much Love (2013). Likely intended for DEMI. LEAKED.
*The Way (2013). Released by Ariana Grande.
*Too Late For Lovers (?).
*We’re Taking Over (2013). Recorded for DEMI. Released by Bea Miller.
*Yes Yes (2013). Released by The Colourist. Not sure if this was meant to be a collaboration or not.
*You’re Not Alone (2014).
*You Better Love Me (?). Possible demo.
UPDATE: “Bad Chick” LEAKED