 Held from September 22 and 24, Heo sang numerous songs from "Overjoyed", as well as the rock version of "Find" and a medley of SS501 songs.A talk show was held after the concert; borrowing from the lead track, 123 people from the audience who had purchased the album were invited on the show.When asked how "1.2.3" was written and produced, Heo expressed his admiration of Avril Lavigne and how she inspired his music, stating