There is more than one artist with this name, including: 1) The Onlies is an American old-time music band from Seattle; 2) The Onlies is an American singer-songwriter duo composed of Fawn Larson and Will Harrison. 1) The Onlies is an American old-time music trio from Seattle that plays traditional tunes and original songs influenced by fiddle-driven Irish, Scottish, Canadian, and American string music, both traditional and contemporary. The band released "Setting Out to Sea" in 2013.