Those all sound wonderful!
I have had some Celestial tea and I do really enjoy the peppermint with nothing added. I haven't gotten too brave with tea as no one I know drinks it so I haven't tasted many kinds.
I picked up a box of Twinning's English Breakfast Tea because of a recommendation from a friend. It's actually not bad with a little bit of milk and sugar in it. I think I may definitely try some of the kinds you guys mentioned (especially Chocolate Raspberry