:: RARE & UNUSUAL :: Test pressing : A sample disc of a proposed recording, used to check for any problems in the pressing or reproduction. Generally issued with a blank label, the artist, song information and factory name are written in at most. Made in 1 to 5 copies for each pressing. Acetate : It's a metal plate covered in a layer of acetone. Acetate records are one sided or 2 sided. Master disc : Metal disc used to press a batch of vinyl records. Advance promo : Promotional record given to the press for reviews in advance of the commercial release. AUSTRALIA 7" Singles : - Heatseeker / Go Zone (white label test pressing) pic 12" Singles : - Cold hearted man / Cold hearted man (white label test pressing with unique sleeve) pic LPs : - High voltage (white label test pressing) pic - Dirty deeds done dirt cheap (white label test pressing) pic - Back in black (white label test pressing) pic FRANCE LPs : - Highway to hell (Advance promo LP) pic - For those about to rock (master disc) pic GERMANY 7" singles : Thunderstruck / Fire your guns (Test pressing, Yellow label, from Battery studios) LPs : - Highway to hell (Test pressing of the yellow vinyl comes with a white label) Box Set : - 3-LP box set (The 3 LPs + the single are white label test pressings with "Strawberry studios - Manchester" stamped on) JAPAN 7" Singles : - Rock'n roll damnation / Sin City (Like the other Japanese test pressing singles this one comes with plain blue label and solid center with "Polystar co. ltd" stamped on) LPs : - High voltage (Like the other Japanese test pressing albums this one comes with a white label with "Polystar/Warner/Pioneer" stamped on) SOUTH AFRICA 7" Singles : - Snowballed / C.O.D (acetate, different mix) pic - Snowballed / - (acetate, different mix) - Spellbound / - (acetate, different mix) pic - Night of the long knives / Night of the long knives (acetate, different mix) pic - Breaking the rules / - (10" acetate, different mix) pic - Fot those about to rock / Put the finger on you (acetate, different mix) pic - UK 7" Singles : - High voltage/ Live wire (Test pressings, red/green typed labels "EMI - publishing copy" in P/S) - It's a long way to the top / Can i sit next (Test pressings, red/green typed labels "EMI - publishing copy") - It's a long way to the top / Can i sit next (White label test pressing with cat # SAM 8) - Dirty deeds done dirt cheap / + 2 (Test pressing with black/red labels, "schoolboy" P/S) - Let there be rock / Problem child (Test pressing with red/black label + sticker "EMI publishing copy", 1980) - Rock'n roll damnation / Sin City (Test pressing with red/black label + sticker "EMI publishing copy", 1978) - Highway to hell / If you wan blood (Test pressing with red/black label "EMI publishing copy", 1979, P/S) - Highway to hell / If you wan blood (Test pressing with white "EMI" label, 1980) - Girls got rhythm / + 3 (Test pressing with red/black label + sticker "EMI publishing copy", P/S) - Touch to much / Live wire (Test pressing with red/black label "EMI publishing copy") - You shook me / have a drink on me (Test pressing , red/green label "Battery studios" typed on label) - Rock'n roll ain't noise pollution / Hells bells (Test pressing , red/green plain label "EMI - publishing copy") - For those about to rock / Let there be rock (Test pressing , red/green plain label "EMI - publishing copy") - Let's get it up / Back in black (Test pressing , red/green plain label "EMI - publishing copy") - Guns for hire / Landslide (Test pressing, Yellow label with info typed on, from Battery studios) - Nervous shakedown / Rock'n roll ain't noise (Test pressing, Yellow label with info typed on, from Battery studios) - Shake your fondations / Stand up (Test pressing, Yellow label with info typed on, from Battery studios) - Danger / Back in business (Test pressing, Yellow label with info typed on, from Battery studios) - Who made who / Guns for hire (Test pressing , red/green label "Battery studios" typed on label) - Heatseeker / Go zone (Test pressing, Yellow label with info typed on, from Battery studios - That's the way / Kissin' dynamite (Test pressing, Yellow label with info typed on, from Battery studios) - Moneytalks / Mistress for christmas (Test pressing, Yellow taped label from Battery studios) - Highway to hell (live) / Hells bells (live) (Test pressing, Yellow label, from Battery studios) 12" singles : - Whole lotta rosie / Hell ain't a bad place to be (Test pressing with red/black labels + sticker "EMI publishing copy") - Thunderstuck / + 3 (White label test pressing on clear vinyl, may be a bootleg) - Thunderstuck / + 3 (White label test pressing on red vinyl, may be a bootleg) - Thunderstuck / + 3 (White label test pressing on green vinyl, may be a bootleg) LPs : - High voltage (Test pressing, red/green label with info and release date. Comes with the original cartoon sleeve but with a black background instead of the white background !!!) - High voltage (Test pressing, White label. Comes in a gatefold open sleeve with the original cartoon cover . The back of the sleeve is plain !!!) - Dirty deeds done dirt cheap (Test pressing, red/green label "EMI - publishing copy") - Let there be rock (Test pressing, red/green label "EMI - publishing copy") - Powerage (Test pressing, red/green label "EMI - publishing copy") - If you want blood (Test pressing, special label) - Highway to hell (Test pressing, different label and live pic sleeve with flaming logo !!!) USA 7" Singles : - Let there be rock / problem child (Test pressing on "Swan song" label) - Guns for hire (advance white label promo) pic LPs : - Dirty deeds done dirt cheap (test pressing on "Speciality Records" label) pic - Who Made who (Test pressing on "Speciality Records" label)