Apple could announce tonight during the WWDC conference, the launch of its streaming music iRadio (unofficial name). According to the website AllThingsD, Apple had already signed with Warner and Universal have finally reached an agreement with Sony.

This service should have been launched earlier, is about a compete with other already established players in the U.S. like Pandora. Its availability in other countries has not yet acquired as negotiations with record labels have obviously been long and tedious.

The launch could be crucial for Apple, which is going through a period a little fuzzy.