Iron Maiden’s 1980 self-titled debut boasts ... the ethereal “Strange World” calls back to the ’70s period where rock bands just wrote great moody, reflective songs with a softer touch.

Iron Maiden formed in London at the end of the '70s and became one of heavy metal's reigning bands. The group's original singer, Paul Di'anno, was replaced by Bruce Dickinson in 1982, just in time ...