Blur's Alex James on 'electrifying' show

Blur bass player Alex James has described the debut performance of two new songs as "electrifying".

The band debuted two new songs at a live show streamed on Twitter on Monday evening. Under the Westway and The Puritan were performed an hour apart from a secret rooftop location.

James spoke to BBC 6 Music's Matt Everitt about the tracks and about playing again with Blur.