B illboard and Pandora today (Jan. 30) announced an exclusive agreement that will add influential Pandora streaming data to the Billboard Hot 100, the world’s preeminent songs chart.

Commissions do not affect our editors' opinions or evaluations. The RACI chart has long been a popular tool among project managers around the world. Also referred to as the RACI matrix ...

There's less action on the Hot 100 singles chart, as Kendrick Lamar's "Luther (feat. SZA)" holds at No. 1 for a seventh consecutive week. That's the longest run for a hip-hop song since 24kGoldn's ...