With a career spanning three decades, the Emerson String Quartet has recorded more than two dozen albums and won at least eight Grammys and the Avery Fisher Prize, not to mention their induction into the classical music hall of fame. The current lineup for the group is Eugene Drucker and Philip Setzer on violins, Lawrence Dutton on viola, and on cello Paul Watkins, who was once a BBC Young Musician Award winner and former principal cellist for the BBC Symphony Orchestra. $29.50-$49.50, 7:30pm, Tobin Center, 100 Auditorium Circle, (210) 223-8624