Meet Hannah Dahl, the 28-year-old interior designer and self-professed lover of all things pink, who transformed her home into an 80s Barbie-themed wonderland that would make the iconic doll blush.

In The Number Ones, I’m reviewing every single #1 single in the history of the Billboard Hot 100, starting with the chart’s beginning, in 1958, and working my way up into the present.