Will There Be Another Nirvana or Beatles to Save Rock Music ?

Will there be another Beatles or Nirvana to save Rock Music? Are we doomed to two turntables and a microphone? Can we get back to guitars and drums? What will be the next big thing? We need one more band to change the World. Blind Lemon Jefferson is our SOB of a the week. Cocktail of the Week is the Planter's Punch.