On November 21, 1976, the iconic film "Rocky" premiered in New York City. Directed by John G. Avildsen and starring Sylvester Stallone, who also wrote the screenplay, the movie tells the story of Rocky Balboa, an underdog boxer from Philadelphia who gets a shot at the world heavyweight championship.

The film was a massive success, grossing over $225 million worldwide on a budget of just $1 million. It received critical acclaim for its powerful performances, inspiring story, and memorable soundtrack, which includes the famous theme song "Gonna Fly Now."

"Rocky" won three Academy Awards, including Best Picture, making it the first sports film to receive this honor. Stallone himself was nominated for Best Actor and Best Original Screenplay, catapulting him to international stardom.

The movie's impact on popular culture is immeasurable. The iconic scene of Rocky running up the steps of the Philadelphia Museum of Art has been immortalized as a symbol of perseverance and determination. The "Rocky Steps" have become a popular tourist attraction, with visitors from around the world reenacting the famous scene.

"Rocky" spawned a successful franchise, with seven sequels released over the next four decades. The series has become a cultural phenomenon, cementing Stallone's status as a Hollywood legend and inspiring countless athletes and fans worldwide.

In 2006, Stallone reprised his role as Rocky Balboa in the sixth installment of the series, also titled "Rocky Balboa." The film was a critical and commercial success, grossing over $156 million worldwide and receiving positive reviews from critics and fans alike.

The premiere of "Rocky" on November 21, 1976, marked a significant moment in film history, launching one of the most beloved and enduring franchises of all time and solidifying its place in the annals of cinema.