US library to save recordings from Tupac, Cosby

Rap musician Tupac Shakur shown in this 1993 file photo. Shakur died on Sept. 13, 1996, the victim of a drive-by shooting. (AP Photo/FILE)

June 23, 2010 8:18:08 AM PDT
Rapper Tupac Shakur's song "Dear Mama," Bill Cosby's second comedy album and rare battle sounds from World War II are among 25 recordings the Library of Congress is preserving for their cultural significance.