how is his performance related to youtube?
His YouTube video garnered so many views that thechannel had to upgrade their viewing integer levels.
Psy
On December 1, 2014, the YouTube video garnered over 2 − 1 views, overflowing the YouTube counter to a negative number, resulting in a public comment from Google/YouTube saying "We never thought a video would be watched in numbers greater than a 32-bit integer (=2,147,483,647 views), but that was before we met PSY. "Gangnam Style" has been viewed so many times we had to upgrade to a 64-bit integer (9,223,372,036,854,775,808)!" Hovering over the counter of the YouTube video triggered an easter egg. 
you got the right one k michelle lyrics UNANSWERABLE what is gangnam style? It is a song by South Korean singer Psy. who is he? Park Jae-sang, known professionally as Psy, is a South Korean singer, rapper, songwriter, and record producer. how did he begin his career? He made his first appearance on Korean national television in 2000 after his dancing caught the eye of a TV producer.
wiki:18539753
Psy [SEP] YouTube record
On December 1, 2014, the YouTube video garnered over 2 − 1 views, overflowing the YouTube counter to a negative number, resulting in a public comment from Google/YouTube saying "We never thought a video would be watched in numbers greater than a 32-bit integer (=2,147,483,647 views), but that was before we met PSY. "Gangnam Style" has been viewed so many times we had to upgrade to a 64-bit integer (9,223,372,036,854,775,808)!" Hovering over the counter of the YouTube video triggered an easter egg. A YouTube representative later revealed that the comment was a joke and that the company had already updated to a 64-bit integer months ago.