Del usually plays acoustic blues and old-time jazz--she's a ukelele maestra--but here she's going for a more rawkus sound, as suits the urgency of her lyrics.
The video shows that Seattle's bike infrastructure is pretty developed--if not its bike culture perhaps.
And here's a video about some people in Guadalajara, Jalisco, who are putting in their own bicycle infrastructure, since they certainly can't expect their government to do anything. Gracias a Brian Jones and Copenhagenize.com for the link.
Del Rey also likes this cycling video. Certainly more than I do.