Karsh Kale We last heard from Karsh Kale (pronounced Kursh Kah-lay) with the release of Breathing Under Water, the talented producer/composer/percussionist’s genre blending collaboration with Hindustani music’s heir apparent, sitarist Anoushka Shankar. But apart from that recording, and a DJ set here and there at Science Club or Bossa, the District has not seen Kale perform in concert since 2003’s Asian Massive tour. That will change on July 4, when the fireworks on the…