If you're still on the fence, have a look at this BuzzFeed Community Post I made http://buzzfeed.com/howett/22-reasons-why-you-should-ride-the-dunwich-dynamo-ftbf
@howett started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
If you're still on the fence, have a look at this BuzzFeed Community Post I made http://buzzfeed.com/howett/22-reasons-why-you-should-ride-the-dunwich-dynamo-ftbf