Ostwelve aka Ronnie Dean Harris is a Stō:lo/St’át'imc/Nlaka'pamux multimedia artist based in New Westminster, BC. 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. Most recently, Os has toured with the BC World Music Collective around the Pacific Northwest and collaboration with bands like Mad Riddim and the Leela Gilday Collective.

Ostwelve is currently working with band director Trevor Ainsworth of Quantum Council and ensemble members including Adriana Parejas of SOLA Music and Rob Thomson of Sister Says on a live band arrangement of new and existing songs.