Skyscaper (aka Anders Peterson, Relaxpych, et al) has a new CD called Atmospheric Stratification coming out soon which will include remixes from Atheus, Mindspan, Kasm and Sanderson Dear. When it drops snap it up quickly (mine is already pre-ordered!) .
Atmospheric Stratification promo mix
He's done a lot of mastering work for the Silent Season label (among others). Here's a sample of his track "Skyshaper" with Ekelon that was featured on Silent Season's phenomenal Wandering compilation:
Distant Radiance II/Soundscape One