They do exist. Email me and I will give you the website
Yes, they exist. Right now they're on sale for $29.99. Email me for the address.
Several selections for Amazing Grace at Woodstock. Use the search on their website:
How can wind chimes play any song they just make that clanging sound when the metal hits each other. I have never heard of any wind chimes that play songs, but I don't know that much about wind chimes so it could be possible in a kind of weird way.