San Francisco Symphony held four cocktail parties, four dinners and one big afterparty to welcome and celebrate its new season on September 24, 2015. The well-heeled crowd arrived at 5:30 pm for cocktails.
Scenes from the Pre-Show at San Francisco Symphony Opening Gala:

Lauren Fike

Daru Kawalkowski in a gown by Karen Caldwell

Ellie Brown and Theodore Brown

Iris Chan and Michael Chan
The opening night concert featured Michael Tilson Thomas and the San Francisco Symphony Orchestra with vocalists Kelsey Grammar and Alexandra Silber performing favorites from Rogers & Hammerstein and Lerner & Loewe .
More high style on the red carpet as patrons arrived for cocktails at Davies Symphony Hall:

Rose Fisher and Emily Bibb

Karen Richardson and Jon Rubinstein

Komal Shah (in a gown she designed with Christian Siriano) and her husband, Gaurav Garg

Sarah Somberg (in a gown by Emilia Wickstead) and Brad Somberg

Cori Bates and Tony Bates

Former San Francisco Symphony President Nancy Bechtle

James Tyree and Nune Worraruji

OJ Shansby, in a gown by Marchesa and jacket by Nina Ricci, with Gary Shansby

Yurie Pascarella in a gown by Andrew Gn

Jacquelyn Williams in a gown by her grandmother Loretta Roberson
Photos by Moanalani Jeffrey Photography
— Related — Red Carpet Bay Area coverage of opening night at San Francisco Symphony 2015: