T he year 1989 was a landmark in Black British music: Soul II Soul were on their way to conquering America and Sade had already become a global sensation, while A Guy Called Gerald and Nightmares on Wax had the entire Hacienda dancing to their tunes . It’s a fitting moment for Jesse Bernard (who was born in that year) to start his excellent memoir-cum-cultural history, Escaping Babylon. Structured like a mixtape, it skips between skits and short interludes of fiction and poetry, via the loose narrative of Bernard’s own life as he matures from naughty schoolboy (he was expelled for sticking rotten fish in the school’s radiators) to musical explorer, DJ and journalist. Bernard’s musical education started in his parents’ car, with Mica Paris, Soul II Soul and Carol Wheeler a constant accompaniment. It continued with Craig David performing 7 Days on Top of the Pops in 2000, one of the first times Bernard saw a “distinctly British R&B” singer.…