Dynamite
Exactly the same way you remove a car tire from its rim. Everything's just bigger.
I've had a problem where the rim becomes stuck to the disk (or drum). Usually a kick on one side of the rim breaks it loose. A whack with a rubber mallet works too. For a particularly tough case, a propane torch can be used to heat the rim. The expansion of the metal should cause it to break free.
A do it yourself answer would be an old school bumper jack and a real car/truck with a steel bumper. put the base plate as close or under the rim bead as you can and jack you old heavy car up on it
cd player
needle pliers
our pot lids are lined with rubber, and I was able to use a thin plastic (from medicine) and scrape it under the rim to break the seal. You may have to go along the whole rim.
Eat it
burn the car! trust me
One can find images of a car rim at YouTube. One can also find it from the repair shop that sells car rim. Most car dealership also have car rim images on their websites.
Boiling water will not damage your car tires. It is a method used to remove stubborn rims that have stuck from the car tires.
Try to put your car on the parking breakes.