Singer Kim Hyun Joong revealed his charismatic neck tattoo for his 2nd round teaser photo.

Today he revealed his teaser photo which showed off his tough image with his neck tattoo and hat.

He will be releasing his new album on July 22.

He has a top notch crew working with him for his new album. Christina Aguilera's choreographer will be creating the dance for his song and director Jo Soo Hyun, who also directed Psy's "Gangnam Style," will be filming Kim Hyun Joong's music video.

This will be his first comeback in Korea in 2 years and so many fans are excited for his return.