to participate in a competition
to compete
performed in front of an audience (not recorded in a studio before the performance)
live
somebody who is watching a TV programme
a viewer
an expert group of people who decide the winner(s) of a competition
a jury
to organise an event and provide a building and services for it
to host
to bring together people who have the same objective
to unite
a song which is very popular
a hit
to get something after working hard for it
to achieve
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