Complex sentence: The album finally saw the light of day as a digital download, available to those that contributed to the making of the album, on March 20,2012, with a physical version planned to be available before the end of that month.
Split into simpler sentences: The album finally saw the light of day as a digital download, available to those that contributed to the making of the album, on March 20th 2012. With a physical version planned to be available before the end of that month.