A prime example of what sitting in London traffic can do to you. Two car drivers shouting it out.

Motorcycles - 2002 Suzuki SV650 S + 1999 Honda Hornet 600
Camera - Garmin Virb Elite (Helmet) SJ4000 (Rear)
Microphone - Hama Digital Stereo Clip Microphone (Home made wind protector)

-- Note, speedo was broken at the time of recording --