They were the string quartet that played on "Yesterday," rounded up for this one occasion only (they were not a quartet who played together regularly) by First Violinist Tony Gilbert. Sidney Sax was the Second Violin, Francisco Gabarro was the Cello, and Kenneth Essex was the Viola.
Rooftop Sessions - The Finest In Beatles-Related Fiction. July 2001 Issue up now! About.com BEST OF THE NET, April 2001! www.rooftopsessions.com