Darien Summer Nights welcomes back Ratso and Friends. \u00a0John "Ratso" Gerardi and his band will be at Grove Street Plaza this Friday, July 6. \u00a0Ratso and Friends have been playing blues on Grove Street Plaza for years. This year John will be joined with Scott Spray on bass, Fonda Feingold on keyboard and Vito Liuzzi on drums. John promises "a concert to remember" with "a few surprises ready for the crowd." Darien Summer Nights is a weekly summer concert series at\u00a0Grove Street Plaza in Darien. \u00a0Music begins at 6 and continues until 8:30. The concert series is sponsored by Baywater Properties, Grove Street Plaza and the Darien Chamber of Commerce.