Where – HMV at 150 Oxford Street in London

DATE/TIME – Friday 11 September 11am-7pm, Saturday 12 September 10am-11am

What – Activision wants Guitar Hero fans to keep the game alive all day long by jumping in and out of the band for Guitar Hero 5. The game will be continuously played for 24 hours by anyone willing to hop up and take an instrument. The fun will begin with award-winning singer-songwriter Pixie Lott playing first song