Check out this list of Hendrix albums at VH1: http://www.vh1.com/artists/az/hendrix_jimi/albums.jhtml Regarding currently sold CDs there are the albums above and countless remasters, greatest hits compliations and bargain bin sets. ~T
There are a number of different collections of ambient sounds sold on CD, typically as a relaxation or sleep aide. Amazon sells many of these different products, as do many retailers of CDs such as music stores. Also, big box stores like Walmart may carry these CDs.