"MSMSMSM" is a song recorded by the English musician Sophie.

It was released on 30 September 2015 as a single, later appearing on the artist's compilation album Product (2015).

[1][2] Along with the single's release, a Product clothing line was announced, though it was immediately sold out, leading sources to question if the line was ever on sale.

[5] It was named one of the best songs of the year by Crack[6] and Vice.

[7] In 2021, the "MSMSMSM / Vyzee" vinyl appeared at the Official Physical Singles Chart and the Official Vinyl Singles Chart.