Audiences will be treated to The Jolly Folly of Polly, The Scottish Trolley Dolly, a 20-minute musical being performed as part of the festival.

The show, by Lesley Ross with music by James Williams, is being put on by the Ripley Theatre at The Marlborough Theatre in Princes Street on Friday and Saturday and Friday, May 17, and Saturday, May 18, at 10.30pm.

According to the organisers, the show is "Twenty minutes of musical mayhem" and features songs like Living Like Lesbians and Him In 23b.

Tickets cost £2.50. For more information, call 01273 326474.