One short of half-century

[progdirjim(Admin)]

free hand; the power and the glory (gentle Giant albums)
the declicate sound of thunder (Pink Floyd album)
Going for the one (Yes album)
national health (band)
not of this world (Satriani album)
one size fits all (Zappa album)
polite force (Egg album)
the rotters club (Hatfield and the North album)
Spock's beard (band)
the art of levitation (McGil manring Stevens album)
"Yes" (band)
A curious feeling (Tony Banks album)
beyond dreams (Aragorn album)
Suppers ready"(genesis song)

I know there are others in there...