* US Billboard Hot 100 top-10 hits: 18
* US Billboard Hot 100 number-one hits: 12
Whitney Houston
* US Billboard Hot 100 top-10 hits: 31
* US Billboard Hot 100 number-one hits: 14
Mariah Carey
* US Billboard Hot 100 top-10 hits: 39
* US Billboard Hot 100 number-one hits: 19
Therefore, Mariah Carey has the most hit songs with a total of 39 top-10 hits and 19 number-one hits on the US Billboard Hot 100 chart.