[2] Following her education at Duke University, North Carolina, she pursued her music career in New York City.

[3] Under the stage name King Deco, Salah started her career as a DJ in Brooklyn and as a songwriter for other artists and TV advertising, with one her songs featuring in a Maybelline commercial.

[4][5] In 2022 Salah became a Spotify Equal ambassador, making her the first female Jordanian artist to be featured on a billboard in Times Square.

[6] In October 2023, in response to the Gaza genocide amid the Israel–Hamas war, 25 Middle Eastern and North African artists, including Salah, collaborated on the single "Rajieen".

[7] She also released her single "Ya Tal3een"[8] based on the coded Palestinian folk song "Yā Ṭāliʻīn ʻalā l-Jabal" (يا طالعين على الجبل), traditionally sung by women to men jailed in Israeli prisons.