DEF: Princess “Say I’m Your Number One”

British singer Princess’ biggest hit was “Say I’m Your Number One,” which reached the Top 10 in a number of countries, including the U.K. “Say I’m Your Number One” didn’t make an appearance on Billboard‘s Hot 100 chart in the United States, but it was the biggest hit of three songs Princess placed on the R&B chart, where exactly 35 years ago, it rose to a peak position of number 20.