I've Sound, or simply called I've (アイヴ), is a Japanese techno, trance music production group based in Sapporo, Hokkaidō, Japan. Its songs feature the vocal talents of many different female artists, such as: KOTOKO, Lia, Mami Kawada 川田まみ, AKI (A.K.A. Y. AKI), Ayana, Asuka Katagiri, Fuuran, Inosuke Tsutsumi, Eiko Shimamiya 島宮えい子(A.K.A. PEKO or EIKO), Kaori Utatsuki, MAKO, MARY, MELL, Mihi (sometimes incorrectly referred to as MIKI), MOMO, NANA, R. Read more on Last.fm