For Wolf and his pure dynamite early Memphis recordings, acetates and all go for...
Howlin' Wolf - Memphis Days The Definitive Edition vol1 Bear Family BCD 15460
Howlin' Wolf - Memphis Days The Definitive Edition vol2 Bear Family BCD 15500
Howling Wolf - Rides Again Ace CDCHD 333 the powerhouse Bihari Bros recordings.
Howling Wolf - Sings The Blues Ace CDCHM 1013
For the later Chess released material head for 3 CD set
Howling Wolf - Chess Box CHD3-9332
ROCKMAN