Keith Urban got the inspiration for "The Fighter" -- his track with Carrie Underwood -- when he heard Charlie Puth and Meghan Trainor's duet "Marvin Gaye" while riding in an Uber car in London.
"I thought I'd love to write a duet that is more of the girl asking something and the guy answering,” he told Billboard.
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“I like that back and forward, a little bit like 'Baby, It's Cold Outside' or 'Paradise by the Dashboard Light' - really more of a conversation."
Once he got to the studio, he and his co-writer busbee hammered out the rest of the song.
Original article at iHeartRadio