Tinie Tempah and Katy B perform their hit 'Turn The Music Louder' This image appears in the gallery:#CapitalJBB: MUST-SEE Saturday Pictures Including Coldplay, Jason Derulo & More! 51. Tinie Tempah and Katy B perform their hit 'Turn The Music Louder' Picture: Gobinder Jhitta 131 images See the full gallery: #CapitalJBB: MUST-SEE Saturday Pictures Including Coldplay, Jason Derulo & More!