The Bill Board Year End Charts
The Billboard 100 is considered to be the music industry standard record chart in and for the United States. Chart rankings are based upon radio airplay, audio streaming and physical sales. The very first number one song on the Bill Boards was and audio track entitled Poor little fool by Ricky Neilsen. The Bill Board year end charts derive from entries made in billboard magazine charts at any given time if the year. The Bill board chart year runs from the first Billboard "week" of December to the final week in November.