The rules are the same as the past two years:
It can be a rap, jingle, sing it to a guitar, whatever you want. Length is up for you to decide. There will be multiple judges to be announced that will score the songs on creativity, style, originiality and delivery.
Multiple entries are allowed.
The end date for submissions will be June 30th, this should give everyone sufficient time. The winner will be announced on July 1st.
Here is a link to last years contest:
viewtopic.php?f=45&t=17457
Feel free if you have any questions or would like to contribute to the prize.
Good luck!
THE CURRENT PRIZE IS: 100K