Spandau Ballet’s pivotal gig filled with an audience of devoted Blitz Kids. The band members’ roots as working class youth in North London. Their residency in glamorous St. Tropez, where they sunbathed by day and played two sets each night. Their unforgettable trip to New York in 1981, after signing with Chrysalis and becoming legends in England. The band’s journey to The Bahamas in 1982, when they slowed down a bit and recorded their #1 hit, “True.” Then came the mainstream success…