Clive Davis convenes a galaxy of stars at his annual pre-Grammy gala
As the clock ticked past 12:30 early Sunday, even the famously talkative Clive Davis knew that his annual pre-Grammy gala was going long.“In New York, this is about the time we’d head to Studio 54,” the veteran record executive told a thinning crowd at the Beverly Hilton Hotel, where for years Davis has gathered luminaries from the overlapping realms of show business, technology and politics for an invite-only concert the night before the Grammy Awards. Dionne Warwick, left, Gladys Knight and Andra Day…