2010: Eminem feat. Rihanna – Love The Way You Lie. Best-seller of the year, but did not top the Official Singles Chart. 2009: Lady Gaga – Poker Face. 2008: Alexandra Burke – Hallelujah.

The Billboard Hot 100 singles chart measures the most popular songs every week from Friday to Thursday based on the combination of their sales, online streams (audio and video), and radio airplay.

Since that first ranking, Billboard has monitored and reported popular tastes through every chapter of ... of the best – the No. 1 year-end titles on the Hot Rap Songs chart for its entire ...

Check out the top 10 summer songs every year throughout the Hot 100's history (from the chart's start in 1958), the top 500 ...