The man who brought the world YouTube hit ‘London Underground’ has cobbled together a show which spreads the joke achingly thin; essentially a series of puns of varying success. Each is set to a re-jigged pop song, but veers between too obvious and uncomfortably risqué, and Adam Kay resorts to a reliance on toilet humour to win over the crowd.

Pleasance Courtyard, 556 6550, until 29 Aug, 7pm, £10–£11.50 (£9–£10.50).