"Big" is a song by British singer Rita Ora, Kazakh DJ Imanbek and French DJ David Guetta, featuring American rapper Gunna. It was released on 12 February 2021 as a single from Ora and Imanbek's collaborative EP, Bang (2021).
Talking about the EP, Imanbek revealed: "This was a globally collaborative project including some of my favorite artists and producers. It was really fun to work with on the project in such a creative way. The project brought us together not only creatively but personally and that was a great experience." In a statement, Ora said: "When we started this project, we were really looking to develop creative connections with other artists. Collaborating with Imanbek was a really unique experience, we had meetings through Zoom to discuss the music and we had to use translators as well as, so we really had to adapt to a new way of recording. It's amazing how much technology allowed our connection to shine through." She also talked about working with Imanbek in the future. The collaborative EP was announced on 4 February 2021.