Free ABC Songs .com http://www.freeabcsongs.com is a new website with free mp3 downloads of popular English Children's songs, with downloadable lyrics pdf's and sheet music. There are currently 12 song mp3's for free download, with many more to come:

Free Mp3 song list with lyrics:

ABC Song
All Around the Kitchen
A Bear Climbed Over the Mountain
The Hokey Pokey
If you're happy and you know it clap your hands (acoustic guitar version)
London Bridge is Falling Down (acoustic guitar version)
Mary Had a Little Lamb
Do You know the Muffin Man?
I've Been Working on the Railroad
Twinkle Twinkle Little Star (acoustic version)
The Wheels on the Bus