Olly Murs sings 'Troublemaker' at The Summertime Ball 2013 This image appears in the gallery:Olly Murs At The Summertime Ball 2013 - Pictures 14. Olly Murs sings 'Troublemaker' at The Summertime Ball 2013 Picture: PA 15 images See the full gallery: Olly Murs At The Summertime Ball 2013 - Pictures