"The investigation is examining the time-honored practice of music companies’ paying independent promoters hundreds of millions of dollars a year to help secure valuable radio air time for songs."
"Warner Music previously disclosed that it had received subpoenas from Spitzer on Sept. 7 and Nov. 22 regarding the same matter."
"…It said it cannot predict the outcome of the investigation but that the probe has the potential to result in financial penalties or change the way the music industry promotes records.
The EMI Group "said in October that Spitzer was investigating it as part of an industrywide probe."
"Sources have said Universal Music Group and Sony BMG Music Entertainment have also received subpoenas…"