even chefs sing - View this location on map Ru san's (615-252-8787), a hip sushi restaurant with an electronica soundtrack and singing chefs. its gigantic menu of both the raw and the cooked features a flash-fried sesame-coated tuna martini ($8.25). and at $1 for the special three-piece maki rolls, you can sample them all. New York Times 505 12th avenue south, Nashville, TN Restaurant,

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