World Cup instruments demonstrated
Media playback is unsupported on your device
Video

World Cup 2014: Which is best musical instrument?

From the humble whistle to the ear-splitting vuvuzela, instruments are not always universally welcomed at football matches, but which is the best one?

The BBC's Job Sopel joined World Cup fans on Copacabana beach to see how Brazil's own caxirola fared against its international rivals.

Go to next video: Rio's historic Maracana stadium