There are several bands using this name: 1. Lithium is an active Japanese unit of two I've Sound members, RINA and NAMI. Their first release is a single titled "MASQUERADE", which features the tracks "masquerade", "Crystal", and "heroine". All tracks are produced by NAMI and sung by both RINA and NAMI. 2. Lithium was a Swedish electronic industrial band formed by Johnny Hagel(previously in bands like Tiamat and Sundown), and Carl Nilsson(previously in Moth).