The St. Lawrence String Quartet leads Stanford's annual free concert honoring the life and memory of alumnus Daniel Pearl, the violin-playing Wall Street Journal reporter who was murdered in 2002 in Pakistan. Now in its 15th year, the program will include works by Ludwig van Beethoven, Jonathan Berger, David Popper, and Gabriel Fauré performed by the St. Lawrence String Quartet, iSing Silicon Valley, the Stanford Chamber Chorale, violinist Livia Sohn, and others.