check out the Mallificious soundset here

Qui released a free high quallity soundset for the pa4x
It comsists of 128 high quallity sounds
With some very nice spacious piano sounds
No samples required, it uses the samples allready in the pa4x

Quirobinez is wellknown for his free collections of Kronos sounds.
A have quite some of his sounds in my Kronos

I really enjoyed playing with his new sounds in the pa4x tonight