With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: 2004 was the year Collision Course was released.
text_B: Collision Course is a collaborative EP from American rapper Jay-Z and nu metal band Linkin Park , released on November 30 , 2004 by Roc-A-Fella , Machine Shop , Warner Bros. and Def Jam records .. Jay-Z. Jay-Z. Linkin Park. Linkin Park. Roc-A-Fella. Roc-A-Fella Records. Machine Shop. Machine Shop Recordings. Def Jam. Def Jam Recordings. Extended play. nu metal. nu metal. Before the album , Jay-Z had released collaborations with The Roots and R. Kelly , and Linkin Park had collaborated with various artists on their remix album Reanimation .. Jay-Z. Jay-Z. Linkin Park. Linkin Park. The Roots. The Roots. R. Kelly. R. Kelly. Reanimation. Reanimation ( Linkin Park album ). The album was inspired by The Grey Album by Danger Mouse , which was a mash-up album between Jay-Z and The Beatles .. Jay-Z. Jay-Z. The Grey Album. The Grey Album. Danger Mouse. Danger Mouse ( musician ). The Beatles. The Beatles. MTV had originally planned on mashing up only one or two songs , but the project was eventually expanded to a six song EP .. Extended play. MTV. MTV. The album was mostly produced by Mike Shinoda and Jay-Z , and was recorded between July 16 and July 19 .. Jay-Z. Jay-Z. Mike Shinoda. Mike Shinoda. Upon release , Collision Course reached # 1 on the Billboard 200 .. As of June 2014 , it has sold 2 million copies in the United States alone .. The album spawned one single , Numb / Encore which eventually won Best Rap / Sung Collaboration at the 2006 Grammy Awards .. Numb / Encore. Numb / Encore. Best Rap / Sung Collaboration. Best Rap / Sung Collaboration. Grammy Awards. Grammy Awards
related.