From the jazz rendition to the '80s Miami Vice remix, the Game of Thrones theme song has seen its fair share of fantastic covers.
And it's an incredibly epic song in its own right.
But this is the most regal version yet: The Queen's Guard surprised tourists by playing the song during Thursday's Changing of the Guard ceremony at Buckingham Palace.
They just want to protect their lord and lady.
Bring on more Game Of Thrones covers as we contemplate who Jon Snow's mother is and wait with bated breath for the next season.
