The volume of evidence we have for the UK for this period is already more than sufficient, until we have more data from Asia, Africa, Central & South America, and even from the USA, we don’t want to add any more from the UK. When we check the entries obtained from the external sources we find that they are on average about 97% accurate . When we merge in another chart there are processes that check the new entries against the existing data, these can spot many of these types of mismatches, provided the new songs already exist in another chart. To track what the biggest hits with French titles I think you have to download the CSV file and find all the songs with French titles. This site should be considered as a complement to the //tsort.info/ site.
The fully correct answer is that it depends on the input … Read More