Def Leppard, Wal-Mart form unusual alliance
One is a band that recorded its biggest hits in the 1980s.
The other is a retail giant that swept the nation in the 1990s.
In the new century Def Leppard and Wal-Mart have decided they would be good for each other. Def Leppard released its 10th studio album, simply called, "X," on Tuesday.