New York - Despite participation from fellow major labels Universal, Sony BMG and EMI, Warner Music Group (NYSE: WMG) is withholding its songs from Nokia's new online music store over copyright concerns, The Wall Street Journal reported on Friday.

Espoo, Finland - Nokia has launched a public beta test of Mosh, a content-sharing network for mobile users. The service lets users upload and rate videos and photos, and includes an application that can be downloaded to phones for video viewing. Users also rate one another, with providers of the most popular content being given more prominent placement on the service.