Join Imogen for Earth Hour on 31st March

To mark this year’s Earth Hour Imogen will be performing a live improvised piece of music by candlelight and announcing what’s in store for ‘Heapsong 6′.

Log on to at 8:30pm BST (GMT+1) on Saturday 31st March to watch the performance and find out more!

Check what time the performance will take place in your local time zone here.