There's been an interesting trend in music the last few years. While hip hop and pop music still dominate the charts, artists are creating sonic calming music that can last as long as 8 hours. It's not meant to be exciting. It's meant to relax and sometimes put you to sleep. Millions of people are tuning in to it.
If you'd like to voice your opinion go to Blue Coast Music's blog post. With enough interest, you could be finding your next ambient recording in DSD!