I can't recall how we reached 20 as the number of songs to pick (maybe that was in the original Charts in France article?), but here's the setlist I came up with in the Telegram when we saw that article the first time around (apologies, it's a screenshot of a screenshot, I lost the original).
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chicago - rochester - strasbourg - london - with love, since 1996
on prie le ciel, qu'on y croie ou pas - on fera l'amour puisqu'on n'sait faire que ça
mes écrits ici