The Warner album of 1989 was a regular U.S. release. The
collectible "Batcan" release of that same year includes Prince's songs and
no score. The 2010 2-CD set from La-La Land was limited to 5,000 copies
and was sold through soundtrack specialty outlets for $30.
The 2011 Warner set is a limited edition of 2,000 copies, sold for $500
primarily through the official site of the album. Consult with the separate
review of that set for more details about its availability.
The 2014 La-La Land Records set ("The Danny Elfman Batman Collection" with
Batman Returns) is limited to 3,000 copies and available primarily through
soundtrack specialty outlets for an initial price of $50.