Listen to I Ain't Down Yet online. I Ain't Down Yet is an English language song and is sung by Debbie Reynolds, Grover Dale and Gus Trikonis. I Ain't Down Yet, from the album The Unsinkable Molly Brown: Original Motion Picture Soundtrack (Deluxe Version), was released in the year 2016. The duration of the song is 4:37. Download English songs online from JioSaavn.