Yes, you can record a song in London without a traditional studio by setting up a home recording environment or utilising an artist audio workshop in Greater London. With advancements in recording technology, it is possible to achieve high-quality results using digital audio workstations (DAWs), microphones, and audio interfaces that can be set up at home. Alternatively, you can rent equipment or utilise smaller, more cost-effective creative spaces designed for recording in less formal settings. These options can be more affordable, often saving you hundreds or even thousands of pounds compared to traditional studio sessions.