With flicks of the wrist, Rio Carnival's drum maestros keep everyone locked in on the beat
Subtle hand signs coordinate the hundreds of pounding drummers in each of Rio de Janeiro's glitzy Carnival parades.
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Rio's top samba schools parade at the Sambadrome on second night of Carnival
The Carnival is in full swing as music, glam and glee continue to dominate the streets of Rio de Janeiro. Samba school Unidos ...