What song released to the radio by Republic Records on November 10, 2014 was the "Billboard" Hot 100 number-one hit?
Now That's What I Call Music! 54 (U.S. series) Now That's What I Call Music! 54 is the 54th edition of the "Now!" series in the United States. It was released on May 4, 2015. It features 21 tracks including the "Billboard" Hot 100 number-one hit, "Blank Space" by Taylor Swift.
Billboard Year-End Hot 100 singles of 2013 The "Billboard" Hot 100 is a chart that ranks the best-performing singles of the United States. Its data, published by "Billboard" magazine and compiled by Nielsen SoundScan, is based collectively on each single's weekly physical and digital sales, as well as airplay and streaming. Throughout a year, "Billboard" will publish an annual list of the 100 most successful songs throughout that year on the Hot 100 chart based on the information. For 2013, the list was published on December 13, calculated with data from December 1, 2012 to November 30, 2013.