Those of you who lived through the 1970s or who have rock-n-roll hearts like I do will know the tune. It’s Iceland’s soundtrack, and it kept playing in my head as I explored the island country’s extreme landscape:
“We come from the land of the ice and snow,
From the midnight sun where the hot springs flow.
The hammer of the gods will drive our ships to new lands,
To fight the horde, singing and …