"Gentleman" is the 19th K-pop single by South Korean musician PSY released on April 12, 2013 (KST). 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. The first public performance of the song, with its associated dance, was unveiled at 6:30 pm on April 13 at Seoul World Cup Stadium in Seoul. A poster and Twitter message was released containing the main line of the song "I'm a mother fxxxxx gentleman"; the word was later revealed to be "father".
As of April 22, 2013, the video has been watched more than 202 million times on YouTube. It has set YouTube records for most views in its first 24 hours, most views in any 24 hours, fastest music video to reach 100 million views., and fastest video to reach 200 million views. It has topped iTunes charts in 40 countries. It has also reached number one on two South Korean music charts.