Classicrock

2 clues
Radio format
Stairway to Heaven," e.g.
Similar answers:
Aclass
Actingclass
Aerobicsclasses
Ageclass
Apclass
Artclass
Artclasses
Astronomyclass
Atouchofclass
Bedroomclasskey
Bestinclass
Businessclass
Cabinclass
Cclass
Chatteringclass
Class
Classa
Classact
Classaction
Classactionlawsuit