What was the drawback of estimates for record sales that were published in widely circulated charts years ago?

What will be an ideal response?

They were based on sales samples that were relatively small and were not random enough, which
made the charts easy to manipulate.

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In English music, interpolating lines both above and below a preexisting melody is known as?

a) Fauxbourdon b) Faburden c) contenance angloise d) panconsonance

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The caricature of the opera singer in a helmet with horns and breastplates comes from Wagner's Der Ring des Nibelungen.

Answer the following statement true (T) or false (F)

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