Question: Shinee, is a South Korean boy group, formed by S.M. Entertainment in which year, the group is composed of five members, including Lee Jin-ki , better known by his stage name Onew, is a South Korean singer and actor?
Sentence (from "Onew"): He debuted as one of the lead vocalists of boy group Shinee in May 2008, who went on to become one of the best-selling artists in South Korea.
Relevant evidence: No