The National Museum of African American Music unveiled a new exhibit in honor of Grammy-winning rapper Lil Wayne. The rapper, who just celebrated his 40th birthday on Sept. 27, thanked the NMAAM in a statement. Explore Explore See latest videos, charts and news See latest videos, charts and news “I’m very grateful to work with NMAAM and show students how Hip-Hop has been so influential on the culture,” said Lil Wayne. “Shout out to NMAAM for all the birthday love.” Fans who make it to the exhibit, open until Dec. 27, will be able to view Wayne’s 2009 Grammy for rap album of the year (for Tha Carter III), his clothing, a CD of his Tha Block Is Hot studio album, a handwritten letter written during his time at Rikers prison and more items. The museum, based in Nashville, will ...