Soul singer Isaac Hayes is celebrating after his wife ADJOWA gave birth to their first child together. The THEME FROM SHAFT hitmaker's wife gave birth to an 8 pounds, 5 ounce (3.76 kilograms) son named NANA KWADJO HAYES on 10 April (06), but they have only released the information today (17MAY06). The Scientologist star, who quit as the voice of CHEF in South Park earlier this year (06), has three other sons from previous marriages. Hayes and Adjowa married in May 2005.