Only 88 songs have debuted at No. 1 in the history of the Billboard Hot 100 — here they all are

The Hot 100 chart measures success across genres. Drake has the most No. 1 song debuts in history, followed by Taylor Swift ...

The 13 artists with the most No. 1 singles on the Billboard Hot 100

Bruno Mars joins the likes of Taylor Swift, Janet Jackson, The Beatles, and Michael Jackson with "I Just Might." ...