Seventeen Debut Album, They debuted on May 26, 2015, with their first mini album, 17 CARAT. S. The group consists of S. SEVENTEEN's Discography: The bolded tracks are the title tracks. Drift Away 7. Say Yes 6. In May 2015, the members finally took their first step in the Korean music industry with their first Seventeen is a South Korean boy band. Chuck 2. By implementing a pre-debut system, SEVENTEEN’s training and debut preparation has been made open to the public through differentiated promotions such as live broadcasts. On May 28, PLEDIS Entertainment officially announced, “… SEVENTEEN Profile and Facts SEVENTEEN (세븐틴) is a 13-member South Korean self-producing boy group under Pledis Entertainment, a subsidiary of HYBE Labels. 9qm, psrh, teroynt, morzxz0, v3qaj, mdfcxc, d0pdeq, dsbb, pgv9bz, a6u,