Parasite director Bong Joon-ho tells us what inspired him to make a thriller about income inequality, and why wealth can make monsters of us all. The cast of the musical Girl from the North Country perform reimagined songs by Bob Dylan live in the q studio. Graphic designer Peter Saville explains the interstellar origins of Joy Division's Unknown Pleasures artwork. Artist Lauren Crazybull discusses how portraiture can give a "presence and power" to the sitter.