That's a great album of NWOBHM-ish REAL METAL. I'd also recommend the Chicago band High Spirits if you like that sort of music. They're a bit more on the "rock" side of things, but their ten-song demo sounds like it could have been recorded in 1981:
http://www.youtube.com/watch?v=iqse1JRCmpY
http://www.youtube.com/watch?v=xQv4645PfBo&feature=related