Cream’s penultimate album – the 1968 studio/live set Wheels of Fire – will be expanded this summer, offering four unique mixes of the studio disc on two CDs, an expanded concert offering on another two, and a selection of rare and unreleased cuts on a fifth CD. The Wheels of Fire (Super Deluxe Edition) will also be matched by Wheels of Fire: In the Studio, a triple LP set that, true to its name, features the studio material from the 5CD collection. (Wheels of Fire: Live At The Fillmore and Winterland, a triple album collecting the…