Jonathan Groff gained widespread recognition for his role as King George III in the hit musical 'Hamilton.' The show tells the story of Alexander Hamilton, one of America's founding fathers, through a blend of hip-hop, R&B, and traditional Broadway music. Groff's portrayal of King George III is both hilarious and menacing, as he delivers memorable songs such as 'You'll Be Back' with impeccable comedic timing. His stage presence and powerful vocals make his performance a standout in the production. 'Hamilton' has become a cultural phenomenon, and Groff's contribution to the show has solidified his status as a talented actor and singer.