From Square Enix, Final Fantasy IV: The After Years for WiiWare.

The Bands are powerful moves made with the cooperation of two or more characters. This video has the Bands made by TWO characters from "The Crystals":

00:05 Broken Heart,
00:25 Double Jump,
00:47 Double Pressure,
01:04 Double Tomahawk,
01:18 Explosive Kick,
01:34 Fist Dance,
01:48 Frost Wave,
02:07 Healing Wind,
02:23 Holy Burst,
02:49 Holy Ray,
03:15 Inferno,
03:32 Iron Flash,
03:59 Mecha-kite,
04:13 Mirage Dive,
04:33 Mirage Song,
04:50 Oboro Strike,
05:10 Sky Grinder,
05:25 Spiral Blow,
05:39 Sprite Bred,
06:00 Sword Dance,
06:19 Sylph Protection,
06:36 Thunder Wave,
06:53 Twin Rush,
07:04 Twincast,
07:25 Ultima Spark, and
07:53 Vibra Plus.