Ostwelve aka Ronnie Dean Harris is a Stō:lo/St’át'imc/Nlaka'pamux multimedia artist based in New Westminster, BC. Starting in his teens, Ostwelve has toured the globe showcasing his original music. As well, he has composed music for various TV, film and media projects.

With a major focus on hiphop since the beginning, Ostwelve’s style can shift and shape into various rhythms + time signatures from spoken word fury to dance floor deadly.

Over the years, he has worked on number of media projects, as an actor and composer for APTN/Showcase dramatic series "Moccasin Flats" for two seasons as a performer and a lead character, and in the subsequent film project "Moccasin Flats: Redemption" in 2007.