Fresh off the release of sophomore album Jackrabbit, Brooklyn-based San Fermin returns to Dublin exactly one year after their debut performance in Ireland. Largely the brainchild of composer and lyricist Ellis Ludwig-Leone, a composition major from Yale University, San Fermin’s style plays to a variety of influence ranging folk, jazz, and pop, with an element of high refinement in each musical mannerism. The eight-piece ensemble, including two men on brass and an electric violinist, excites in a way that is hard to categorize. Ellis’ lyrics mystify the abstract while painting a visceral picture of emotion, yet the robust vocals of…