Paul Vornhagen is a multi-instrumentalist and singer from the Ann Arbor area who has been recording and performing for decades. He has a new CD out Only Trust Your Heart on the PKO Records label. He's also a co-leader of Tumbao Bravo! who are appearing at GRandJazzFest this Saturday afternoon at 3pm in downtown Grand Rapids. WGVU spoke with Vornhagen about his new CD and the weekend's performance.