The Lumineers, whose debut single Ho Hey went to number eight in the Official Singles Chart, say that rapper Lil Wayne is their inspiration when it comes to work.
The US folk rock group say they're trying to copy how he tours and produces new music at the same time.
The band, who performed at T in the Park, said they had set up a mobile studio so that they could keep working on new material while on the road.
Wesley Schultz and Jeremiah Fraites were speaking to Newsbeat reporter Steve Holden.
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