Within’ a few weeks Celine Dion will be celebrating the 35th anniversary of her debut album. So deep into a career, the norm is to exploit the existing catalog. The Quebec superstar is still
U2 are without any doubt one of the biggest groups of all time after almost 4 decades together. They are a great study case as they have been pretty much the greatest selling band ever since they formed.
Now that we defined the Commensurate Sales to Popularity Concept, it is time to apply the method on a concrete example! This first clash will be a 5-way battle between some of the biggest rock acts of all-time: Pink Floyd, …