There are two artists with this name:

1) Illegitimate Children is a Seattle based hip-hop group with emcees Grieves and Type. They released the 5-song E.P. "My Girlfriend Beats Me" with productions by P Smoov, Sound Dialect, Murder Dice, Sebino, and Grieves himself.

2) Illegitimate Children is an electro-ambient/instrumental hip-hop project based in Portland, Oregon. The music can be found here: https://soundcloud.com/illegitimate-children Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.