Today NASA revealed that they have discovered heavy metals in Mars’ ionosphere.

http://www.popularmechanics.com/space/moon-mars/a26029/nasa-mars-metallic-atmosphere-like-earth/

I can do NASA one better.  Thanks to Gustav Holst who wrote the orchestral suite “The Planets” and YouTube, I can let you hear what Heavy Metal on Mars sounds like:

I like heavy metal much to the surprise of people who know me.  In fact, I’m a great fan of Paul Gilbert who I think is highly underrated:

Next, when they inevitably find life on Mars, there’s really only one choice as to how that life will sound: