It implies a sense of being captivated and thoroughly entertained.
Examples:
* "The guests were regaled with stories of his adventures in the Amazon."
* "The musician regaled the audience with a captivating performance."
* "The king regaled his court with tales of his exploits."
Note: The word "regale" is often used as a verb, but it can also be used as a noun, meaning "a feast" or "a banquet."