Thom Yorke of Radiohead and Atoms for Peace is one of many musicians concerned with Spotify's small royalty payments. isifa/Getty Images hide caption

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Pearl Jam (top left), Missy Elliott (top right), the cover of Nirvana's Nevermind (bottom right), PJ Harvey (bottom left), Jeff Mangum of Neutral Milk Hotel (center). Courtesy of the artists hide caption

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Detail of the cover art from Ultraísta, the debut album from Nigel Godrich's new trio. Courtesy of the artist hide caption

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Jonny Greenwood is responsible for the score of The Master and There Will Be Blood. S. Katan/Courtesy of the artist hide caption

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