Retired neurosurgeon Ben Carson's presidential campaign just released something rare for Republican primary politics: a rap-themed radio ad.ABC News got an early look at the 60-second commercial,which it reported will airFriday and target young black voters in urban radio markets."Ben Carson, twenty-sixteen. Vote and support Ben Carson. For our next president to be awesome," a rapper, identified as "Aspiring Mogul," said in the ad.The middle of the ad contained a highlight reel of some of Carson's uplifting speech lines.Then the rap returnedforthe ad's end: "If we're going to get America back on track, we got to vote Ben Carson, as a matter of fact."Carson campaign spokesman Doug Watts told ABC that the commercial is trying to reach"a non-traditional voting market for Republicans."Listen below:SEE ALSO:Ben Carson has an incredible riff to describe how the brain accomplishes even the simplest of tasksJoin the conversation about this storyNOW WATCH: The Secret Service may have been 'impaired' the day JFK was assassinated Click here to read full news..