Nick Didkovsky on the JMSL list reminds us all of Webhamster Henry's Top 10 Imaginary Recordings of 2005. a brilliant spoof/sendup/ideafarm of conceptual possibilities in sonic design.
Return To Sender (Mail Ops, 2005)
Experimental sound artist Holga Becker modded up her Mp3 recorder to run extra slowly, stuck it in a package and mailed it to her self. Hear the sounds of travel, other packages (what's that ticking noise?), sorting machines, mutterings of the postal employees and lots of bumps.