"man, the frontman of that group is so amazing, the way he does  his thing up on stage gets everyone hyped
the lead singer of a band that can be of any of the genres of [jazz], [rock and roll], [metal], [blues] or any of the like
""man, the frontman of that group is so amazing, the way he does  his thing up on stage gets everyone hyped" What is the definition of "frontman"?