By Jul 14, 2021 BTS's "Butter" and "Dynamite" are the top two most downloaded songs in the United States for the first half of 2021. Keep on reading for all the details. BTS Butter, Dynamite are the Most Downloaded Songs in the United States for the First Half of 2021 On July 13, MRC Data released a report that highlights figures and trends in music for the first half of 2021. The report shows data concerning album sales (CD, LP, cassette tape, etc.) in the United States, as well as digital downloads and audio streamings. Data is collected from January 1 to July 1 of this year. (Photo : BTS Twitter)