Say You Won't Let Go James Arthur Download 'Say You Won't Let Go' on iTunes
Take a look at the debut single from the South London singer and songwriter, Katy B.
The sound of summer so far has been strange Eastern European accordions and 1950 Italian singers, but bubbling under there's been a handful of dubsteps song which have shaped the sound of 2010.
The latest of these dubstep song to make it big is the South London singer and songwriter Katie Brien, a BRIT School graduate better known as Katy B.
Take a look at the video for 'Katy On A Mission' and let us know what you think below...