1:33   001. Once Upon a Time (UNDERTALE Soundtrack) - Toby Fox 1:43   Undertale Yellow OST: 001 - Once Upon a Truthful Time 1:41   UNDERTALE “ONCE UPON A TIME”ANIMATIC 5:59   Once Upon a Forest #1 - Once Upon a Time with Me 1:52   \"Once Upon A Time\" - A Nursery Rhyme [Original Undertale Lyrics] 3:12   UNDERTALE - Once Upon a Time [Soft Piano Arrangement] 1:28   01 - Once Upon a Time (Main Title Theme) 1:35   Undertale // Once Upon a Time | LyricWulf Piano Tutorial on Synthesia OST 01 2:08   Once upon A time ABC New Tv series Trailer 2:27   Undertale - Once Upon A Time - Epic Orchestral Cover [ Kāru ]