Premise: Collision Course (album) . The album spawned one single , Numb/Encore which eventually won Best Rap/Sung Collaboration at the 2006 Grammy Awards . `` Numb/Encore '' is a song by American rapper Jay Z and rock band Linkin Park from their album Collision Course ( 2004 ) .
Hypothesis: Collision Course features the Grammy-winning single Numb/Encore.
Label: ENTAILMENT