By Denny Dyroff, Entertainment Editor, The Times Emily Drinker Emily Drinker is a singer/songwriter/guitarist who wears many musical hats. Her music blends elements of rock, folk, jazz, pop and R&B. Drinker has her own band that performs regularly at venues around the Delaware Valley — and she also performs as a guest artist with a variety of Philly bands. On May 23, she will bring the...