elections in over 4,000 municipalities and in two regions, Piedmont in the north-west and Abruzzo in the centre. Expectations are for a record-low turnout, down from 66.5 percent in 2009.

If it pulls off a surprise win, the M5S has said it will call for the resignations of Renzi and President Giorgio Napolitano, followed by fresh elections. The prime minister has ruled out bowing out if defeated, but losing the battle with Grillo will make it much harder for him to press on with his reforms, for whose approval he partly relies on support from Berlusconi.superhero-themed comedy rock band The Aquabats typically do so within their theatrical stage shows through such antics as "pool floatie races", where members of the band race across the venue on inflatable rafts via crowd surfing, or providing the audience with projectiles (such as plastic balls or beach balls) to throw at costumed "bad guys" who come out on stage. Koo Koo Kanga Roo, a comedy dance-pop duo, write their music solely for audience participation, utilizing call and response style sing-along songs which are usually accompanied by a simple dance move that the band encourage the audience to follow along with.

Faux participation

The television series Mystery Science Theater 3000 featured a man and his robots who were held as imprisoned audience members and tortured by being forced to view