It is just your average, everyday, run-of-the-mill sight when walking down a Barcelona street - a Mormon missionary indulging in a casual dance-off with a Michael Jackson impersonator.

Elder Gus Garcia more than holds his own as the pair battle to best each other's moonwalks. They both seem genuinely impressed by the other's efforts.

The gathered crowd and passers-by are, it is fair to say, loving it.

Check out the video below: