Art Basel's Unlimited section is one big party

Its like organising a birthday party, says Gianni Jetzer of overseeing Unlimited (until 19 June), Art Basels special section dedicated to large-scale installations. The cake is the foundation, but as the curator, I have to add the icing, the candles, the cherries and some music to celebrate. Jetzer, who is also curator-at-large at the Hirshhorn Museum and Sculpture Garden in Washington, DC, has brought together a record 88 works for Unlimited in this, his fifth year, including four performance