sfSound: A program of recent instrumental music by John Zorn, Terry Riley, Matt Ingalls and more. 8 p.m. Friday. $14-$17. Luisa Frasconi and Jake Murphy play the title roles in Marin Shakespeare Company's 25th anniversary season look at Shakespeare's immortal tale of star-crossed young lovers, directed by Lesley Schisgall Currier. 8 p.m.