Add N to (X) were an English electronic music band formed in London in 1994. The original members were Andrew Aveling, Barry Smith (aka Barry 7) and Ann Shenton. Steven Claydon replaced Aveling in 1997.

After several releases on small labels, they turned down offers from major labels and signed to the independent label Mute Records in 1998, and achieved a modest commercial success before splitting in 2003.