Coming on the heels of its mid-season April premiere, the music themed-TV show "Glee" saw digital downloads from its four compilations jump from 51,000 to 359,000, according to new data from Nielsen. The program's latest "Showstoppers" album topped the Billboard charts this week as digital sales of "Glee" songs surpassed 500,000. Songs from the show posted 4.1 million track sales in 2009 and 3.2 million so far in 2010.