The Berkeley is a luxurious hotel located in the heart of London's Knightsbridge neighborhood. It features a stylish discotheque called The Blue Bar, which is located on the ground floor of the hotel. The Blue Bar is a chic space that has been designed to resemble a 1970s disco. It features a large dance floor, a DJ booth, and a bar. The music is a mix of disco, funk, and soul, and the atmosphere is lively and fun. The Blue Bar is open to hotel guests and members of the public, and it's the perfect place to dance the night away in style.