My first bicycle was not, in fact, a bicycle. I rode it in 1968, when I was two years old and as tubby as a bear cub. It had four wheels, not two, and no pedals: strictly speaking, it was a scooter.

As Treefort Music Fest returns to the Idaho capital of Boise for five days of intense and brilliant live performances, we get to know the bands, the scenes and what to do in town.