music: Who was the lead man for "creedence clearwater revival"?

Questions

this is a type of small, fried, indian bread?

what would americans call a spring onion?

what liqueur is flavoured with the rind of bitter oranges?

relating to food what meat is the dish 'saltimbocca' made with?

what is this italian dessert, made from sponge cake, mascarpone cheese and flavoured with coffee and brandy called?