A Great Big World will play their debut UK show at The 100 Club in London on Wednesday 12th February.
The show coincides with the release of their smash US single Say Something which features Christina Aguilera and arrives in the UK on 16th February. The track is taken from their debut album Is Anybody Out There? which will be released on 3rd March.
In the US Say Something debuted at #1 on the Billboard Digital Songs chart and has sold over 2 million copies to date.