Rayna Gellert is an American musician. She is a fiddler, acoustic guitarist, singer, and songwriter. Gellert released her solo album Old Light: Songs from My Childhood & Other Gone Worlds. She has collaborated with Kieran Kane on several projects, including the albums The Flowers That Bloom in Spring and When the Sun Goes Down. Together, they have also performed Tupelo Blues with David Mansfield from the Apple Original Film Killers of the Flower Moon soundtrack. Their other songs include I Don't Know Why and Wouldn't Be the First Time.