Samuel George Lewis (born 9 July 1994) is an English singer-songwriter, musician and record producer. He is mostly known for collaborating with many artists from Tove Lo, Dua Lipa, Mabel, Victoria Monét, Jessie Ware, JP Cooper, Raye and Ray BLK to Bruno Major, Frances, Clairo and LANY.

Source: Wikipedia (https://en.wikipedia.org/wiki/SG_Lewis)