Answer:
You have it even if there is none.
I'm a starchy plant tuber that is one of the most important food crops, cooked and eaten fried, such as french fries.
Something you carry while singing.
You can carry it everywhere you go, and it does not get heavy. What is it?
An artΒ-form and its colourful result.
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?