Group 2PM came back as a complete group.

On KBS 2TV "Music Bank" aired on September 12, 2PM performed their song "I'm Your Man" and their title song "GO CRAZY".

On this day, 2PM showed off their charisma through "I'm Your Man" in suits. But in their "GO CRAZY" performance, they changed completely into casuals, expressing their silly personalities.

2PM's new song "GO CRAZY" is a bright dance song with disco and house. Member Jun.K wrote the song and its lyrics, catching much attention.