Described as "documentary-come-live performance", the show will discuss trends in music, as well as showcasing new talent
The four-week series will begin on Wednesday February 9 and will come from Cardiff, Edinburgh, Belfast and Nottingham in turn.
Head of T4 and music, Neil McCallum says the programme will "coach opinion" and present some of the UK's freshest music.
The show, which will be fronted by one-time Brits host Mathew Horne, is a Nemo Entertainment Production for Channel 4.
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