Ready for the world Can reggae really cross over again? Jamaican producer Jeremy Harding sizes up the post-Shaggy world. By Jeff Chang   Lucha de gigantes Battling for Latin alternatives. By Josh Kun   Correct techniques Moniker youth By Mosi Reeves   Funk's femme falate It's time for the world to meet Betty Davis, the funkiest, most ferocious singer of the 1970s. By Oliver Wang   Back to sfbg.com