Kurtis Blow, Still Blowing

After the rapper's 1979 hit "Christmas Rappin'," his song "The Breaks" was the first rap single to go gold. In a rehearsal studio in the Echo Park neighborhood in Los Angeles, Kurtis Blow was limbering up and getting loose. Earlier this year, his left arm swelled up abruptly, requiring four surgeries to resolve what was eventually diagnosed as deep-vein thrombosis. Blow usually holds the mike in his right hand when he raps, but he had to get his left arm going, he said, "because it's my'Throw your hands in the air' arm." Lithe at age sixty-six, Blow was dressed in leather cargo pants, a track jacket, and a black baseball cap with the words " above its brim. He was whipping himself into shape for a "Legends of Hip-Hop" concert to be held just after Thanksgiving at the Peacock Theatre, in downtown L.A. He will be on a stage that will also feature such foundational rappers as Big Daddy Kane, Doug E. Fresh, and two members of the Furious Five, Melle Mel and Scorpio. Blow's youngest son, Michael, the studio's owner, manned the d.j. The rapper's eldest, Kurtis, Jr., nodded his do-ragged head to the beat and offered counsel alongside his mother, Kurtis, Sr.,'s wife of forty-two years, Shirley. It has been forty-five years since the release of Blow's song "The Breaks," the first rap single to be certified gold. Blow had already scored a novelty hit, "Christmas Rappin'," at the end of 1979, the watershed year in which rap transitioned from clubs in the Bronx and Harlem to singles pressed on vinyl, chief among them "Rapper's Delight," by the Sugarhill Gang. "I had a singles deal with escalating options," Blow recalled. "I had to sell thirty thousand records in order to do another single.