Delta is the fourth studio album by British folk rock band Mumford & Sons. It was released on 16 November 2018 through Gentlemen of the Road, Island Records and Glassnote. The album was recorded at The Church Studios in London with producer Paul Epworth. The album was supported by three singles, "Guiding Light", "Beloved", and "Woman", and managed to reach number one on the US Billboard 200 and number two on the UK Albums Chart. Delta was their last album with guitarist and banjoist Winston Marshall before his departure in 2021.