Jazz at Zal Gaz Grotto: The Doug Horn Trio Friday, July 21, 2017 from 7-10 PM Multi-saxist Doug Horn leads his trio with pianist Rick Roe and bassist Paul Keller through fun jazz tunes and familiar standards. Swinging, energetic, engaging, entertaining! Good food and drinks at Zal Gaz Grotto. Air-conditioning. Free parking. No steps. $10 at the door. Under 18 enter FREE! Zal Gaz Grotto - Ann Arbor's secret jazz club - is located at 2070 W. Stadium Boulevard (between Liberty and Pauline on the west side of Ann Arbor).