FILE - In this June 4, 2010 file photo, Grammy Award winning singer Mariah Carey performs during the Wal-Mart Stores Inc. shareholders' meeting in Fayetteville, Ark. (AP Photo/April L. Brown, File)

Photo by: April L. Brown

FILE - In this June 4, 2010 file photo, Grammy Award winning singer Mariah Carey performs during the Wal-Mart Stores Inc. shareholders' meeting in Fayetteville, Ark. (AP Photo/April L. Brown, File)