Saint o'Clock is the first studio album by South Korean boy band 2AM. The album was released in digital and physical format by October 26, 2010. The songs "You Wouldn't Answer My Calls" and "Like Crazy" were chosen as the title tracks.

Bang Si-hyuk, known professionally as "Hitman" Bang, is a South Korean record producer, songwriter, and record executive. He founded the record label Big Hit Music and entertainment company Hybe Corporation both in 2005, and is chairman of the latter.