There are at least three artists called Boy Blue:

1. Boy Blue, a Pop Punk band from Bloomfield, NJ, United States:
https://www.facebook.com/boybluenj?mibextid=ZbWKwL
https://spotify.link/Pw28SE71cEb

2. Boy Blue from Milwaukee, WI, United States: http://www.facebook.com/boyblueband

3. Boy Blue (1922-1978) was an American blues artist, whose real name was Roland Hayes. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.