You'll only understand the humor of this rock video if you are a fan of Firefly.
Being Firefly fans is one of the few things this whole family has in common. DH saw this video first and sent an e-mail to the band telling them how much he liked it, and they sent him a free MP3 of this song along with an MP3 of one of their other songs.
Here is a link to the band's Myspace page:
Ula, this is for you: