Vitamin Records' "String Quartet Tribute" series. All Vitamin string quartet tribute albums should be added to this artist, please do not create a new artist per tribute album.
A list of releases can be found at http://vitaminrecords.com/web/page.asp?pgs=products&catid=20
As of this writing, the groups known to be responsible for various performances are:
If a Tribute album appears under one of them, kindly add it to their albums instead.