Dear readers, your opinion is wanted!


It has now been over 4 years since we first went online. In this period, we studied thousands of albums and even more singles.

We went through various conceptual articles, CSPC, ASR, Heat maps, Prediction labs, etc.

As you know, it’s a mammoth task to publish all relevant articles plus fresh content in a regular basis.

This led us to this very simple question: what do you want? What are you hoping to see when you reach

Below is a poll that provides you multiple options. You can select as many as 3 options to list what you appreciate the most.

If we missed something, the last option lets you enter any other answer. Thanks for your time!

[socialpoll id=”2626623″]
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I am waiting for a pink’s update since 2017. Ive been here since u release this website. Please update pink’s artycle

Geiza Carla

I asked for Deep Purple total albums sold. It’s a great enigma within music press. Please give us a chance to figure out how many albums Deep Purple sold. Thank you and congratulations for the huge efforts.


Bonjour et merci à tous pour votre travail. J’aimerais une étude sur les ventes réelles des artistes francophones qui prétendent avoir vendu des dizaines voire des centaines de millions de disques : Tino Rossi, Charles Aznavour, Dalida, Nana Mouskouri, Mireille Mathieu, Adamo, Sheila, Michel Sardou, Jean-Michel Jarre… Et même Julio Iglesias.

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