| http://www.w3.org/ns/prov#value | - Each receive a major consumer-influenced face-lift, as digital download sales (tracked by Nielsen SoundScan) and streaming data (tracked by Nielsen BDS from such services as Spotify, Muve, Slacker, Rhapsody, Rdio and Xbox Music, among others) will now be factored into the 50-position rankings, along with existing radio airplay data monitored by Nielsen BDS. The makeovers will enable these charts t
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