Gossip9.lk News : PSY: The K-pop king followed up "Gangnam Style" with the single "Gentleman," a Top 5 Billboard Hot 100 hit but wasn't tied to an accompanying album. While "Gentleman" didn't match the massive success of his breakout hit, its video was still YouTube's most viewed clip last year. Plus, "Gangnam Style, "Gentleman" and PSY's 2010 Korean single "Right Now" - that did not crossover - all made the Top 10 biggest-selling K-pop songs of 2013. "Gentleman" is a K-pop song by South Korean musician Psy released on April 12, 2013 (KST), serving as his 19th single. It is the follow-up to his international hit single "Gangnam Style", which at the time of "Gentleman"'s release had been viewed on YouTube over 1.5 billion times.