Chris Martin has spent the last 15 years as the frontman of Coldplay, the most successful British rock band of the millennium with 18.2 million albums and 33.6 million song downloads sold in the United States (according to Nielsen Music). But the group's future is uncertain after the planned release of its final (for now, anyway) album A Head Full of Dreams on Parlophone/Atlantic later in the year, and a stadium tour tentatively set for summer 2016, Billboard has learned. Still, Martin has a plan for his next 15 years: to become the next Bono.
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