There are at least six artists who have used this name:
1. Genius is a Rock-Opera made by Daniele Liverani.
2. Genius is a short lived UK rock group which originally contained 3/5 of The Feeling. Unfortunately the band folded in 2006 and their debut album was never completed or released.
3. Genius was a popular dance trio band back in 90s in Romania consisted by Cesar, Oana and Ovi. They had hits like In Orasul trist, Vara and Macho Man. The band split-up in 2000. Read more on Last.fm