Maybe you've seen the above clip before? It's the video for "Sleep Whale" from one of my favorite Denton bands, Mom. Nice, right? I think so. But nice enough to become the basis for the band's entire future? Hmmm. Well, it looks that way, actually. According to the band's blog and to the web site for the Austin-based label Western Vinyl, to which Mom (and, Salim Nourallah, too, actually) is signed, Mom has renamed itself in honor of the above song. For good, it appears.I've got calls into both