This will be broadcast in full on BBC Radio 6 Music and BBC Four TV.
Underworld have the headline slot at 9:00 PM, and it's a 1.5 hour set.
Karl will be interviewed earlier in the day here:
https://www.bbc.co.uk/programmes/b0b48pqp
The full set will be radio broadcast here:
https://www.bbc.co.uk/programmes/b0b48zq7
The full set is also scheduled to be video broadcast on a one hour delay, starting at 10 PM, here:
https://www.bbc.co.uk/programmes/b0b4ky18
TV streaming is restricted to UK-only, but Radio is available worldwide.
The full set broadcast is UK-restricted, but worldwide you can view full song clips of Bells & Circles and Nuxx here:
Bells & Circles:
https://www.bbc.co.uk/programmes/p068bv0b
Nuxx:
https://www.bbc.co.uk/programmes/p068bv9c