Eminem and featured artist Rihanna roar 2-1 on the Billboard Hot 100 with their collaboration "The Monster," which gives each artist a new slice of history in the chart's 55-year archives. The song also shoots 4-1 on the Radio Songs airplay chart, where Rihanna adds more accolades.
Pitbull's "Timber," featuring Ke$ha, jumps 4-2 on the Hot 100, notching a second week at No. 1 on Digital Songs (193,000, down 19%). It rises 7-4 on Streaming Songs (4.6 million, up 2%) and 10-8 on Radio Songs (76 million, up 16%).