This is a remake of the original "We Are The World" written by Michael Jackson and Lionel Richie. New lyrics were added by Will I Am. Recorded by a new group of today's top rock, pop, r&b and rap artists, the song is now being used as a fundraiser for Haiti earthquake relief.
To donate all you have to do is buy the song. According to the video it's available through Apple's iTunesonline store.
More information can be found at the following links: