On what is only his second night in a new venue, Eddie Bo already has the joint jumping. For nearly three non-stop hours, the compact, energetic figure with the silver goatee has been holding forth from behind the grand piano at Tipitina’s French Quarter with highly infectious enthusiasm—crooning, shouting, gleefully shrieking when called for—showering the happy hour crowd with joyous renditions of New Orleans favorites ("Blueberry Hill," "Iko...