Answer:
I am all around you, but you cannot see me. I have no throat, but you can hear me. Valued during summer but despised in the winter. What am I?
I am a fruit with seed on the outside.
You are my brother, but I am not your brother. Who am I?
Package beneath a tree, inside a tasty treat. Keep it for a month, the taste is just as sweet. What am I?
I am a rock group with four members all of whom died in plane crashes. Who am I?
I will disappear every time you say my name.