Enter the iTunes 500 million tune contest for free
Seems you can enter the iTunes Music Store 500 million songs contest without having to purchase any music. From the official rules:
"How To Enter. You will automatically be entered into the Promotion by: 1) downloading a song from iTunes (any free downloads will be deemed an ineligible entry); or 2) a free alternative means of sending an e-mail to Apple at itunes500@apple.com via the iTunes "Tell a Friend" feature (a song download or Tell a Friend e-mail will be deemed an "Entry(ies)"). The "Tell a Friend" feature can be easily accessed at iTunes by selecting a song, and clicking the "Tell a Friend" link that is displayed for that song. One Entry will be automatically submitted for each song downloaded or Tell a Friend e-mail sent. The Promotion begins following the downloading of the 480,000,000th iTunes song, and ends with the downloading of the 500 millionth Entry ("End Date"). Only Entries submitted in this time period will be accepted."
This amounts to placing an entry by simply emailing Apple. Cheaper than $0.99 for sure (but still as much fun?).
Thanks, Scott!