Top songs: "Invisible Touch," "Land of Confusion," "In Too Deep"
Essential albums: The Lamb Lies Down on Broadway, Invisible Touch, Abacab
Why they rock: Genesis is among the top 30 highest-selling recording artists of all time. In his pre-rock star days, Phil Collins played the Artful Dodger in the original
London production of Oliver
Bottom line: This year's reunion tour is expected to gross more than $150 million in the U.S. alone.