>> safer: no, she's not. >> ms. piggynterviewing the muppets, he was hit on by that femme fatale, miss piggy. >> ms. piggy: morley, could i see you later? thank you. >> safer: i must say, she's a fascinating woman. she can be very, very aggressive but very sexy at the same time. >> ms. piggy: i thought "60 minutes" was a high class show. >> kroft: morley was at his best working with producer john tiffin. two politically incorrect guys who loved doing wild and crazy stories. in 1993, they went to a tango club in finland, of all places. wondering: how did such a hot blooded dance wind up in such a cold-blooded place? >> safer: the finnish tango is not to be confused with the groin-grinding, passionate latin american version. the finns have managed to neutralize all that. it's a sad shuffle in a minor key, with lyrics to reaffirm a couple's instinctive sense of hopelessness. >> fager: humor's one of the hardest things to do on television. but in a subtle way, morley accomplished it on a regular basis. >> safer: could it be t