What?? Dude, you should get your hearing checked.
What? I don't think "HD" sounds good, either.
HD1 audio quality, in my opinion, is at best only OK, and can often have that low-bitrate audio sound (kind of a hiss / hash) if there are HD subchannels. I'd usually rather listen to the analog, too.
HD2/3 sound especially poor (for music), to the point that I removed most of them from my presets -- the poor sound quality was too annoying / tiring.
Even if the sound quality doesn't bother you, you still have the HD signal dropouts and limited coverage of the HD signal. Sometimes the HD1 is a lot louder than the analog signal, so as the HD signal fades in and out, you're flapping back and forth between LOUD/quiet/LOUD/quiet. And if the analog and HD signals aren't in sync, add in some annoying stutter, as well.
I've experienced these, both here in Madison, and when visiting Chicago.
I always wondered why the Chicago HD2s are virtually non-existent in the ratings, and once I finally had a car with HD radio, I found out. If you try listening to them in the suburbs, the HD2 signals cut out so often (and it takes so long for the signal to come back), that it's basically unlistenable. But you don't even have to be that far out from downtown to have the signal drop. I was driving back from downtown Chicago to Madison a few weeks ago, and Illini basketball game was on WLS. I thought I'd try listening to the game on WLS-FM HD2. I made it a whole 6 miles west of downtown (not even to Oak Park on the Eisenhower) before the WLS HD2 signal kept cutting in and out, so over to WLS AM I went.
I've been tempted to just turn HD off myself, but I leave it on for a couple reasons:
* my car's navigation system shows traffic info -- delivered by HD radio. If I turn off HD, no traffic data.
* I do enjoy WMMM HD2 here in Madison.
And I'm a radio nerd that likes to see what's on the HD stations. But I can certainly see why others who don't geek out about radio would just turn it off and avoid the annoyances.