Leo's tore down the barriers and became a groundbreaking point to come together. Reeves recalls feeling lucky to be in the audience the night Richard Pryor opened for Martha and the Vandellas. There was a lot of anger going on and when that happened, people stated taking off and leaving the neighborhood and you leoz empty buildings popping up. We were all Americans and there was no difference. We were so young, like 20 orLeo's Casino. Address: Euclid Avenue. City: Cleveland. Region: Ohio. Country: USA. Opened: Closed: Capacity: Associated Venues. leos casino, Cleveland, Ohio. Local Business. leos casino. Local Business. Unofficial Page. ·Located in Cleveland, Ohio. leos casino. Posts about leos casino. Why was Leo's Casino in #Cleveland designated a historic rock and roll landmark? For starters, Supremes, Four Tops, Temptations, Stevie Wonder, and.