Just some quick info about the outstanding demo Siloloquy by Elude: It seems that this demo is not working with WinUAE. Several people confirmed that. A video version is available at ftp.untergrund.net.
it seems to work under WinUAE A.D.A Soliloquy by Elude
Personnaly i've been more amazed by Soliloquy than by Linger In Shadows by Plastic.