The phrase "solo debut" refers to the first time an artist or performer releases a piece of work, such as an album or performance, independently without collaborating with others or being part of a group. Full definition
It was half solo debut and half artist - curated group exhibit, which was unique but rarely done by any artists. (brooklynrail.org)
«One season means absolutely nothing in terms of secondary - market pricing,» said Bill Powers, owner of Half Gallery, which held Smith's New York solo debut in November 2012. (bloomberg.com)