Marcus Mumford participated in a charity event that raised $7.65 million for children in war zones, while also reflecting on collaborations with artists like Chris Stapleton, Gracie Abrams, and Kendrick Lamar, and sharing insights into his new duet with Abrams. He also appeared in a casting video alongside actors Oscar Isaac, Shailene Woodley, and Paul Dano, and paid tribute to Hozier during a performance at BST Hyde Park 2026.