Items from roster of EMI artists will raise funds for earthquake relief. By Gil Kaufman Katy Perry Photo: Kevin Mazur/WireImage As Japan continues to dig out from the devastating March 11 earthquake and tsunami, a huge roster of musicians has offered up rare personal items for an eBay auction benefitting the Red Cross’ relief efforts . The auction, which runs from April 5-21, features EMI artists, including Katy Perry, 30 Seconds to Mars, the Beatles, Arcade Fire, Coldplay, Beastie Boys, Gorillaz, deadmau5, Lady Antebellum and Kylie Minogue. Among the more than 140 items up for sale are a pair of Coachella tickets with a meet-and-greet with the Chemical Brothers (current bid $504), a signed Lady Antebellum acoustic guitar ($569), a signed Katy Perry poster ($91), Chris Martin’s Viva la Vida tour jacket and gold disc ($1,090), a meet-and-greet with 30 Seconds to Mars ($301), a signed LCD Soundsystem This Is Happening vinyl ($100), a signed Coldplay Viva la Vida tour poster ($94), a framed photo of Daft Punk ($154), Jane Birkin’s signed Herm
