There is more than one artist with this name:
1) Ivory is a Cloud Rap/Hip Hop artist and a producer from Sweden. He has released two albums so far: Molnfällan (2013) and Rap Game Jackie Arklöv (2014). The debut Molnfällan and sequel Rap Game Jackie Arklöv hailed both for its innovative sound - tough trap, dreamy cloud rap, Burial-samples - and for Ivory's combination of hypnotic choruses and tight verses.
2) Ivory is an indie/rock/alternative band from Appleton, Wisconsin. Read more on Last.fm