CGP Grey's 'No Fun in Trafalgar Square': https://www.youtube.com/watch?v=Yr0AOan0N1w

And the episode of his podcast with Brady Haran that I quote:https://www.youtube.com/watch?v=DQQT8syx4iU

Website for the Indigenous People of Biafra: http://www.ipob.org/

How to make a contact microphone:https://scacinto.wordpress.com/2012/12/03/how-to-make-contact-mics/

Cold Gold Audio: https://www.contactmicrophones.com/

My youtube channel: https://www.youtube.com/channel/UCyAM45gkeHeu5VmEzYR6cWg(can't have a custom URL until I get some subscribers)

Track image is of my mum back in '92 at Trafalgar Square (nice glasses, mum!)

If you'd like to hear a sans-commentary version you can download it at https://mola-recordings.bandcamp.com/track/trafalgar-square-and-hqs-wellington where you can also choose to leave a donation to help support the show if you'd like.

I hope you enjoy.