Oliver", which was sold at 550 stores worldwide. A limited-edition CD named "Welcome to My Style" was also available for free to customers who spent 60 euros or more on the clothes in November. A limited edition clothing line called "Limited Luxury" was also launched on November 2, 2007, which was designed together with Swarovski. 2007–2013: Heavy Rotation, collaborations, It's a Man's World and second breast cancer Anastacia attended the memorial Concert for Diana on July 1, 2007, which would have been on Diana's forty-sixth birthday. This was one of the first major events to take place in the new Wembley Stadium, and one of her first major appearances since she took a break from the industry. She opened the medley section of the show and sang a rendition of "Superstar", from Andrew Lloyd Webber's Jesus Christ Superstar, with a gospel chorus behind her. In August 2007, a video was posted on the "Anastacia by S. Oliver" web site. During the video, when Anastacia was asked about her future plans, she confirmed that she was working on an album as well as the clothing line. A specific month of release or title was not mentioned. In November 2007, her biography on the official Anastacia website was updated to say there would be an album in 2008, with a tour to follow. It was in this period also that Anastacia left Sony and moved to Mercury. During an interview for the UK breakfast show This Morning, the singer said that David Massey's move from Sony to Mercury was key to her own label change because Massey had originally signed her and had been involved in all of her previous albums. On July 24, Anastacia announced that her fourth studio album Heavy Rotation would be released in Europe and Asia on October 27, 2008 (and elsewhere in 2009). The album featured collaborations with producers Ne-Yo, The Heavyweights, Lester Mendez, J.R. Rotem, and Rodney Jerkins, departing from the pop rock sound of her previous material. The album's first single, called "I Can Feel You", began playing in some radio markets on August 25, 2008. The second single from Heavy Rotation was "Absolutely Positively", later served as a promotional single only. The third official single from the album, "Defeated", was released as a promotional single in Europe without a music video. Her fourth studio album proved to be less successful; her singles failed to