There are three artists using this name:

1) Ida is an American indie rock/slowcore band from New York City. Ida's sound is gentle, melodic and often sparse, infused with male-female harmonies and heartfelt lyrics. There is also a hint of folk rock in some songs.
http://idamusic.com/
http://www.myspace.com/idamusic

Features former member of The Hated; Daniel Littleton.

2) Noise/electronic band from Lima, Peru

3) Ida is a young alternative singer, who was competing in the 2012 series of The X Factor in Denmark in the under 25 category, and won. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.