"I'm not amused... Look, if John were alive it would be cool." Rocker Courtney Love is far from impressed by news Sir Paul MCCartney will be joining her late husband Kurt Cobain's Nirvana bandmates to perform at Wednesday night's (12Dec12) 12-12-12 The Concert for Sandy Relief in New York. The benefit marks Dave Grohl and Krist Novoselic's first show together in 20 years.