Just happened across this...
http://musicmp3.ru/news_the-beach-boys-will-release-singles-collection.html
The Beach Boys will release singles collectionThe Beach Boys will release a collection of all their early singles, from the years 1962 to 1965. The collection will be released on 16 CDs, digital version will also be aveliable.
Each of the CD will include the original single, B sides, and other versions of most tracks, from additional mono and stereo mixes to live recordings. There will be eight previously unreleased mixes among the collection's 66 tracks.
Collection will be released on June 16 by Capitol Records label.
Did we already know this? Sorry if I'm just pointing out something everyone's known for ages...