TILSON15_LH_035jpeg.JPG Stanlee Gatti and Courtney Roberts arrive at the tent. The San Francisco Symphony hosts a big gala B-day blowout to celebrate Michael Tilson Thomas 60th bday & his 10th season as leader of the band. Shot in San Francisco

TILSON15_LH_035jpeg.JPG Stanlee Gatti and Courtney Roberts arrive at the tent. The San Francisco Symphony hosts a big gala B-day blowout to celebrate Michael Tilson Thomas 60th bday & his 10th season as leader of the band. Shot in San Francisco on 1/13/05. Ran on: 01-15-2005 Robin Williams visited with Carole Shorenstein Hays and Phil Kaufman at the party celebrating Michael Tilson Thomas' 60th birthday and 10th anniversary with the Symphony. (Photo By Liz Hafalia/The San Francisco Chronicle via Getty Images)