Event Volunteers Thank you for your interest in volunteering! Volunteers are essential to the success of our events, and we appreciate you, and your time!Use the form below to register for volunteer shifts at:Hartbeat Music Festival, June 22Â Riverfront Food Truck Festival, July 18 – 20Taste of the Caribbean + Jerk Festival, August 3Riverfront Dragon Boat & Asian Festival, August 17Thank you!