The 22-year-old's team had transformed a tiny, chic West Hollywood art gallery into a rehearsal space. He had just run through his fifth set of the day and appeared to be growing more comfortable as the hours - and the drinks - went by.
Jonas was on this recent night previewing tracks from his self-titled debut album in front of a small audience. In the crowd were tastemakers and industry types all wondering what the former Jonas Brother planned for a resurrection.
Also read: Until My Voice Goes Out