Nice idea, DeepR, and yes, a truly difficult task to select the best pieces. Just a quick selection of my top fave pieces, but I am quite sure I didn't mention all I wanted...:-) In no particular order, although "Gone from Here" with Jorge Reyes is a very special one for me that always will be connected to Jorge's passing...
Gone from Here (Vine ~ Bark & Spore with Jorge Reyes)
Connected Underground (Origins)
First Blessing (Earth Island with Jorge Reyes and Suso Saiz)
Dissolving the Code (Blood Machine with Vir Unis)
After the Dream (The Lost Pieces)
Depart at Sunrise (The Road Eternal with Erik Wřllo)
Living the Dream (Life Sequence)
The Road Eternal (The Road Eternal with Erik Wřllo)
Where Rasa Lives (Back to Life)
Resonation Revelation (Core) -> using this one as my mobile ringtone...
Curandera (Earth Island with Jorge Reyes and Suso Saiz)
Nightbloom Part 1 (Nightbloom with Mark Seelig)
Since We Are Away (The Lost Pieces)
On This Planet (On This Planet)
Fearless (Strata with Robert Rich)
East Kiva: Calling in the Midnight Water (Kiva with Michael Stearns and Ron Sunsinger)
Gone West (Dust to Dust with Roger King)
Deep Hours (Well of Souls with Vidna Obmana)
and many more...