Must-see shows this autumn

Basquiat: Boom for Real
Barbican, London
21 September-28 January 2018 The last Jean-Michel Basquiat exhibition in London was, remarkably, a 1996 show at the Serpentine Gallery of around 20 works. Now, the one-time graffiti artist who became a star in the 1980s (and died of a drug overdose in 1988) is the subject of a much grander survey. Around 100 of his major works, accompanied by an extensive film and live programme, come to the Barbican Centre in September. Among the items in the show