The Rat Pack was a group of American entertainers in the 1960s, known for their charisma and talent. The core members included Frank Sinatra, Dean Martin, Sammy Davis Jr., Peter Lawford, and Joey Bishop. They were famous for their performances in Las Vegas and their appearances in films, showcasing a blend of music, comedy, and camaraderie. The Rat Pack became cultural icons, representing a glamorous lifestyle and the spirit of the era. Their influence extended beyond entertainment, impacting fashion and social attitudes. The group's legacy continues to be celebrated in music and film, symbolizing a unique period in American pop culture.