Community Coffee And Jazz Under One Roof In Walnut Hills 91.7 WVXU | By Ron Esposito Published November 16, 2018 at 5:00 AM EST Email Listen • 9:57 Opened earlier this year, in Walnut Hills has two distinct personalities, depending on the time of day. Ron Esposito welcomes in owner and sax player Brent Gallaher to talk about this coffee shop by day and jazz lounge by night.