NWOBHM (New Wave of British Heavy Metal)

A NWOBHM playlist would pretty cool including bands such as:

Iron Maiden

Judas Priest

Motorhead

Def Leppard

Saxon

Diamond Head

Venom

Angel Witch

Girlschool

Raven

Grim Reaper

Satan

Cloven Hoof

Tokyo Blade

Tank

Demon 

Avenger

Witchfynde

Blitzkrieg

Etc.