List of best-selling singles - Wikipedia

What was the top disco song of the 80s? - Quora

What was the most iconic disco song of the 70's? - Quora

List of Record Mirror number-one singles - Wikipedia

shakin-stevens – Chart-History

The Best of WORLD FAMOUS MUSIC (LP)

What is the most expensive music single ever made? (not music video) - Quora

Real Life And Real Charts: Top 100 Best Selling Singles.

What is the best selling album and single of all-time? - Quora

If you have a voice like Whitney Houston/Celine Dion youre less likely to have a hit - Gearspace

Rihanna VS Beyoncé: Albums & Singles sales battle

List of best-selling singles of the 2000s (decade) in the United Kingdom - Wikipedia