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what song was number one on march 30 2014
The song Happy by Pharrell Williams was number one on the Billboard Hot 100 on March 30, 2014.
did pharrell williams write the song happy
The song Happy was written and produced by Pharrell Williams.
how well did the song happy by pharrell williams chart
The song Happy by Pharrell Williams has been highly successful, peaking at No. 1 in the United States, United Kingdom, Canada, Ireland, New Zealand, and 19 other countries.
how were sales of the song happy by pharrell williams
The song Happy by Pharrell Williams was the most successful song of 2014, with 13.9 million units worldwide.

Question: how did the music video do
Self-contained rewrite: how did the music video for the song happy by pharrell williams do