‘It put me in a fever dream’: Philip Venables on turning Sarah Kane’s 4.48 Psychosis into a shocking opera

<p>A decade after the premiere of his work setting Kane’s hard-hitting play, it’s returning to the Royal Opera House. The composer remembers its fevered beginnings, the sweat and tears shed along the way, and how it changed his life forever</p><p></p><p>In January 2015,