Apollo's wandering eye on the art world. Look out for regular posts taking a rakish perspective on art and museum stories. Got a story for Rakewell? Email rakewell@apollomag.com. Follow @Rakewelltweets.

Abba performing 'Waterloo’ at the Eurovision Song Contest in Brighton, 1974.
A sorry state: Schiele on the Underground
Knot the nine o'clock news: Jon Snow
State Tretyakov Gallery, Moscow
Tintin dans le metro