The festival is launching in the Metropole Hotel this evening for its 45th year with performances from local jazz acts as well as musicians from around the world.
Meanwhile, Macy Gray will kick off the weekend with her sold out show in the Opera House tonight.
RedFM are media partners to the Guinness Cork Jazz Festival which is set to generate millions for the local economy.
Speaking to RedFM News Manager of the Metropole Hotel Roger Russell says the jazz festival is a huge boost for Cork."
"The Jazz Festival brings a fantastic sense of excitement to Cork. I think it's it's one of the most important festivals in the calendar and not just in Cork - in Ireland in fact. It is a huge driver for local businesses, domestic and international tourism"
