Ooooh a lot of goo in the hair and in the music.
Thats not what I mean.
L. Tenco is not 100% my thing too. But he was quite good nevertheless like a good part of the scene at that time in Italian popular music.
Maybe its easier to understand what I mean when I link additionally the great Lucio Battisti (in 70s):
and the young Claudio Villa (in the 50s) this:
But all this songs I hear with a little smile, coz Italians are special... everything is with much honey and big emotion when I take the Northern German behavior as benchmark.