Among the most celebrated of Mosher's productions were John Guare’s "Six Degrees of Separation", David Rabe’s "Hurlyburly" (starring William Hurt, Sigourney Weaver, Harvey Keitel and Christopher Walken, directed by Mike Nichols); the South African township musical "Sarafina!", Mike Nichols' version of "Waiting for Godot", "James Joyce's The Dead" (Tony Award for author Richard Nelson), numerous Spalding Gray premieres (including "Swimming to Cambodia" and "Monster in a Box"), David Mamet's "Speed-the-Plow", John Leguizamo’s "Freak", "Anything Goes", the long delayed world premiere of Zora Neale Hurston and Langston Hughes’s "Mulebone", and the widely acclaimed revival of "Our Town", for which Mosher won his second Tony Award.