"Dreaming Zenzile" Gets Lost in Its Reveries
Dreaming Zenzile, the musical that opened at New York Theatre Workshop this week, began as a tribute concert. And it probably should have stayed one.  The show, a co-production with the National Black Theatre, is now a musical biography that its writer and star Somi Kakoma created to honor her idol, the South African singer and anti-apartheid activist Miriam Makeba. Kakoma has a lush, velvety voice, sh…