Bon giorno!
See what I got here:

1. I'm not sure, who is composed this piece, because Italians, French, German and Brazilian people are desperately arguing about this. Maybe you're know, who's the author?
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Chicken.not (63.7 k)</td></tr></table></center>

2 and 3 is undisputed Italian:
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Funiculi.not (113.8 k)</td></tr></table></center>
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Volare.not (116.8 k)</td></tr></table></center>