FILE- In this Jan. 31, 2010 file photo, Maxwell stands backstage at the Grammy Awards in Los Angeles. Maxwell may have canceled his 2012 six-date, three-city U.S. tour because of vocal hemorrhaging ... more 

FILE- In this Jan. 31, 2010 file photo, Maxwell stands backstage at the Grammy Awards in Los Angeles. Maxwell may have canceled his 2012 six-date, three-city U.S. tour because of vocal hemorrhaging and swelling, but he's still hard at work on his upcoming album, "blackSUMMERS' night" due out this year. (AP Photo/Mark J. Terrill, File) less