the applescript method

(*
get the name and artist of each track in the current playlist
and put the whole danged list onto yr clipboard

to make it super-handy, turn on script menu and drop this script into your itunes scripts folder
<username>/Library/Applications/iTunes

use at your own risk, disclaim, etc.

CC noncommercial sharealike attribution
drinknerd 12/29/2007
*)

tell application "iTunes"
 set myresult to ""
 activate
 repeat with myTrack in tracks of view of first browser window
  set myresult to myresult & name of myTrack & tab & artist of myTrack & return
 end repeat
end tell

set the clipboard to myresult
say "done"