The best thing to do is spend $5-$10 for a recorder book. This way you can learn tons of songs for just a few bucks.
A great example is "Fun With The Recorder" by Mel Bay.
You can do an Amazon.com/ search and find many recorder books.
also, check out my recorder forum at
http://www.getphpbb.com/phpbb/index.php?mforum=recorderhaven
good luck to you