Only six artists of all time rules decades in Billboard history with number one charting songs. They are Stevie Wonder, Paul McCartney, Michael Jackson, Bee Gees, Usher Raymond IV and Elton John.
After OMG in 2010, Usher was officially declared the number one artist of three consecutive decades (i.e, 90s, 2000s and 2010s) for having scored at least nine number 1 songs on Billboard hot 100.
In the year 2000, the late pop icon, Michael Jackson, was also crowned the first artist in 3 consecutive decades to score a minimal of nine number 1 songs (i.e, 80s, 90s and 2000s) decade. But who among these two do you think gat the more cummulative weeks charts on Bilboard in the history of music?