Olli Aarni has been played over 10 times on NTS, first on 25 April 2020. Olli Aarni's music has been featured on 10 episodes.

OA is mostly known for his Ous Mal project. Olli Aarni’s material is more ambient than his Ous Mal work, but it feels just as meticulously crafted as the warped, homespun meanderings he’s usually known for.