Rapper Snoop Dogg wants to cover a Johnny Cash song on his next album to show the hip-hop community how "gangster" the country singer really was.Snoop, who will release Ego Trippin' in March wants to pay tribute to the legendary Johnny Cash in a respectful way.He said: "I'm still trying to find a Johnny Cash (song) I can have fun with.To me, Johnny Cash is a rapper. His s**t was dope, a lot of rappers don't know that. (Cash song) A Boy Named Sue sounds gangster."
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