"Sexy! No No No..." is a song by British girl group Girls Aloud from their fourth studio album, Tangled Up (2007). In 2007, the group announced that they would release a new album, due in November of that year. In July 2007, it was announced that "Sexy! No No No...", due to be released in September, would be as the first single from Tangled Up, with a radio premiere scheduled for 20 July. The track leaked a few hours prior to the premiere. "Sexy! No No No..." was written by Girls Aloud and Xenomania, and is an electropunk song that incorporates a sample of Nazareth's 1975 song "Hair of the Dog", for which they received a writing credit. Composed of three songs welded together, the song avoids the verse-chorus form present in most contemporary pop music, similar to their previous single "Bi