Jesse John Heffernan This Irish-Caribbean artist boasts an infusion of style. From his silky soulful vocals to the funky full sound of his tracks, you’ll find something to groove to. Catch him performing at this year’s Guinness Jazz Festival. Like his Facebook page to find out more about him. [su_youtube url=”https://youtu.be/vtsL_BRRe3E”] NC Grey Hugely effortless…