Feast one's eyes and ears on the "fusion of Elvis Presley and Marvin Gaye." Massachusetts' own Dwayne Haggins wows with his vocal and musical acrobatics at the Bull Run on April 15. Dwayne Haggins has been described as “the love child of Hank Williams and Otis Redding.” “The John Legend of rockabilly.” And even, “the ‘what-took-you-so-long?’ […]