The Fabulous Roof Shakers are composed of veteran musicians from Seattle, Queens, Detroit, and San Francisco. FRS has been performing Vintage East Coast Rhythm and Blues to enthusiastic crowds in and around the Puget Sound area and beyond since 2006. FRS features a solid rhythm section, gritty vocals, wailing blues harmonica, soulful sax and smokin’ guitar. The Riverwalk Summer Concert Series is presented by the Mount Vernon Chamber of Commerce, City of Mount Vernon, and Haggen Food and Pharmacy. The concert series is free thanks to sponsors Ameriprise Financial Services Inc. – Tyee Capital Management, Shell Puget Sound Refinery, All About Hearing, the Mount Vernon Downtown Association, the Mount Vernon Marketing Consortium, Rick Epting Foundation, Skagit River Brewery, Skagit Valley Food Co-Op, Windermere Real Estate - Anacortes Properties, Puget Sound Energy, Angel of the Winds Casino, Care E Me, Peopels Bank, Umpqua Bank, Mount Vernon Building Center, Wycoff Insurance, Swinomish Casino and Lodge, Dwayne Lane's Auto Family, Cornbread & Co, KAPS, KBRC, and Craft Stove.