There are currently two acts on Last.FM called Night Swimming.
1) Night Swimming are a shoegaze-influenced emo band from London, formed in May 2016 by Vocalist Ashwin Bhandari, Bassist Aidan Haley, and Guitarist Lewis Spiteri. Drummer Catt Dampier joined in September 2017.
2) Night Swimming are a five-piece dreampop indie band formed in the early 2020's, based in Bath/Bristol, UK. They are fronted by vocalist, Meg Jones.