Lewis Capaldi performed his new single, 'Survive,' on 'The Tonight Show Starring Jimmy Fallon.' During his appearance, Capaldi also discussed his unexpected return to the Glastonbury Festival earlier this year. He described the Glastonbury performance as "the best day of my life," highlighting the emotional connection he felt with the audience. The appearance marks a promotional push for 'Survive,' showcasing Capaldi's continued musical journey and his ability to connect with fans on a personal level, even amidst ongoing health challenges.