Seotaiji 25 Time TravelerSeotaiji 25 Time Travelerthumb_upthumb_downSeotaiji 25 Time TravelerSeptember 2, 2017Seo Taiji's 25th anniversary concert was held at September 02, 2017, which BTS also perform together with him.KRlanguage Korean Last Updated: August 6, 2024 Request Update CastSeo Tai-ji