In Andrew Harrisons review of "Disgusting Bliss:The Brass Eye Of Chris Morris",he writes "Morris never actually filled a radio studio with helium during the news",And it it does seem like the kind of thing that Mr Morris would make up.
But it did happen and here's the proof.

For the ageing indie kids out there
http://archivedmusicpress.wordpress.com/

This made me laugh so I thought I'd share it,
http://mikewadejournalist.blogspot.com/search/label/Dean%20Friedman