Andrew Fetterly Wilkes-Krier is better known by his stagename Andrew WK. He is an American singer-songwriter, multi-instrumentalist, entertainer, motivational speaker, music producer, and party enthusiast.
As a musician, he is known for the 2001 hit single Party Hard, from the album 'I Get Wet', and for setting the world record for the longest in-store drum session in a retail store in 2013.