About Jamey Jasta
James Vincent Shanahan, known professionally as Jamey Jasta, is an American vocalist, record producer and songwriter, best known as the lead singer of metalcore band Hatebreed. He also fronts the sludge metal band Kingdom of Sorrow and the metalcore band Icepick and has released several solo records. He has also produced albums for other artists. Jasta formed his first band called Dreadnaught, now known as Jasta 14, and developed a name for himself in the local scene even getting to open for Sick of It All. Jasta stated when he formed Hatebreed he had the intention to form something "bigger, better and more focused." They released their first EP in 1996, titled Under the Knife. He discovered hardcore around age 12–13 and started attending shows at a club called The Moon in New Haven.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.