Kim Deal and her Amps will perform at New Zealand's Summersault, a

competing festival with Australia's Big Day Out. It is due to run from

December 29-January 7, and confirmed acts are The Beastie Boys, Sonic

Youth, Foo Fighters, Beck, Pavement, Jawbreaker, and Bikini Kill.

Meanwhile, Big Day Out celebrates is fifth birthday this year, and

this year's line-up is Porno For Pyros, Nick Cave, Rage Against

Machine, Jesus Lizard, Elastica, and PJ Harvey.