There are at least three artists who share this name: 1) A Japanese "Visual Kei" band (AILE) (アイル)
2) A Japanese hip-hop artist (aile)
3) A Korean pop-rock band (엘) 1) AILE (アイル) is a visual kei indies band that got their start in 2001. Sometimes classified as oshare kei, their sound is a mix of bright pop melodies and hard rock. Through several member changes, disbandments, and reformations, their music has maintained a catchy upbeat sound. (JaME)

Read more about AILE on Last.fm.