<p><br /> This year's Oxjam festival has attracted plenty of big names including X Factor star Diana Vickers.<br /> </p><p><br /> She was one of three acts to perform at an Oxfam store on Tuesday night as part of the charity's month long fundraising event.<br /> </p><p><br /> Diana, who was used to performing to large audiences while part of ITV's talent show, explained doing gigs in intimate venues can be just as tough:<br /> </p><p><br /> She said:'' I get equally nervous, it is refreshing though to do a gig in a different environment.''<br /> </p><p><br /> Since the first Oxjam festival in 2006, the project has raised more than £1.2 million in total for Oxfam's work.<br /> </p>