After being on hiatus for four years, male vocal group SG Wannabe is making a comeback on the music scene.

SG Wannabe consist of members Kim Yong Joon, Lee Suk Hoon, and Kim Jin Ho who all signed a contract with Korean entertainment agency CJ E&M on January 18th.

CJ E&M released a statement on the same day about the group. "The male vocal group SG Wannabe has signed with us," the statement announced. "They will be releasing an album in the first half and heat up the music industry in 2015."

SG Wannabe revealed a message to their fans. "We first want to thank the fans who have been waiting for SG Wannabe longer than anyone else," the group said through their official social networks. "Since we're having activites for the first time in 4 years, all the members are excited and happy. We'll come back with upgraded music from before."

SG Wannabe made their debut in 2004 with the single titled, "Timeless." Their other hit singles include "Sin & Punishment," "Saldaga (While You Live," "Arirang," and "La La La."

SG Wannabe; "Timeless"

SG Wannabe; "Sin & Punishment"

SG Wannabe; "Saldaga (While You Live)"

SG Wannabe; "Arirang"

SG Wannabe; "La La La"