Reza Dahya helped shape the sound of Toronto hip-hop as the host of “OTA Live” on the iconic Canadian radio station FLOW 93.5. Now, he’s released his debut film, “Boxcutter,” which is a love letter to Toronto and all the young artists who are trying to find their place. Reza joins guest host Gill Deacon to talk about the movie and how it pays tribute to the city, its music culture and its aspiring artists.