LONDON, ENGLAND - JANUARY 09: Elaine Paige attends The Hunger Project Concert afterparty at the Park Plaza Hotel on January 9, 2011 in London, England. (Ian Gavan)

Another Voice: Elaine Paige is joining Bernadette Peters and the cast of the Broadway revival of “Follies,” which ran at the Kennedy Center last spring. (Playbill)

Upturn: For the first time since 2004, music and record sales are up as a result of the growth of digital music. (New York Times)

Innovation: Members of Royal Danish Ballet Company are using Pilates to provide therapeutic rehabilitation to wounded Danish veterans of the war in Afghanistan. (Wall Street Journal)

Legal Matters: A forensic art expert is suing over the New Yorker for $2 million over an article that he alleges contained defamatory reporting. (ARTINFO)