Eagles: Hell Freezes Over (Image/ DTS)Amazon. com The long defunct, Southern California band regrouped for an album, an expensive tour (expensive for ticket buyers, that is), and this televised special, which features the Eagles in performance. Laid back but sharp and even stirring during a longish acoustic set, the guys quickly get past the nostalgia element and sound truly viable. They even make it look easy: the sight of Joe Walsh wearing glasses and sitting in almost perfect repose as