*The entertainment industry (whereby the writers of a song or film receive royalties each time a song or film is played)
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*The entertainment industry (whereby the writers and singers of a song, or actors and writers of a film, receive royalties each time the song or film is played)
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*The mineral industry (for example, a landowner who's property has minerals underneath it -- most commonly crude oil and natural gas -- will receive a portion of the sale of any oil and gas produced)
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*The mineral industry (for example, a landowner whose property has minerals underneath it -- most commonly crude oil and natural gas -- will receive a portion of the sale of any oil and gas produced)