Rapper/actor and activist Mos Def will appear at the 92nd Street Y in New York City next month, where he will discuss music, movies and activism with journalist Anthony DeCurtis. The rapper will detail his social and political perspectives and the role that artists play in helping to change the world for good. DeCurtis is a contributing editor for Rolling Stone and authored the book In Other Words: Artists Talk About Life and Work. Tickets to the event, which takes place February 28th, are $26 dollars.