Apple has rolled out extended 90-second song previews to the iTunes Store in several international countries. Launched last January in the U.S., the longer previews are available for all songs with a duration longer than two minutes and 30 seconds. Mac Rumors reports that the longer previews are now available in Canada, Australia, New Zealand, the U.K., and other parts of Europe. As noted in the report, it is unclear what caused the extended delay…
