There are at least two artists by the name of Justin Young:
1) Justin Kawika Young an American artist from Hawaii
2) Justin James Hayward-Young, a British artist who recorded as Jay Jay Pistolet and is now with The Vaccines.

1) Rising from the beautiful beaches and warm tropical atmosphere of the Hawaiian Islands, comes a young, poised, local recording artist with national appeal, potential, and aspirations. Justin Kawika Young is a gifted singer/song writer who, at this young age, has already experienced success in the Hawaiian music scene.