A closer look at George Michael’s art collection

The George Michael Collection comes to Christie’s Over 170 works to be offered across a live auction and online sale, with proceeds used to continue philanthropic work	David Gilmour’s legendary ‘Black Strat’ comes to auction View more than 120 guitars owned by the Pink Floyd hero, including ‘The Black Strat’ played on Dark Side of the Moon and The Wall
‘Change in my work happens not in revolutions — it’s more evolutionary’ A guide to Wolfgang Tillmans, the German artist whose photographs, ranging from the elegiac to the everyday, reveal an endless curiosity with modern life	Damien Hirst: The artist as collector In an exclusive extract from his essay for the Barbican's Magnificent Obsessions show, the artist talks about his personal collection, and being surrounded by ‘reminders of what life is, and what it might be or will end up being’