The Oldies & Hits deal includes all name artists from the 50's, 60's, and 70's.  Examples of artists for each category are:

Good Country Artists:

Waylon Jennings            Buck Owens

Willie Nelson                 Best of Country

Patsy Cline                    Hank Williams

Loretta Lynn                  Etc...

Good Rock CDs:

Chuck Berry                Black Sabbath

BeeGees                      Elvis Presley

Various Rock Compilations, Etc...

Good R&B:

Marvin Gaye                BB King

Spinners                      Ray Charles

Lightning Hopkins        Muddy Waters

Etc...

Good Easy Listening CDs:

Frank Sinatra                Perry Como

Dean Martin                  Cab Calloway

Nat King Cole               Judy Garland

Etc...

Good Big Band CDs:

Glenn Miller                Tommy Dorsey

Count Basie                Benny Goodman

Artie Shaw                 Woodie Herman

Etc...

--------CATEGORIES CAN BE MIXED AND MATCHED--------------