It’s hard to make a global music tour environmentally friendly, butColdplayare putting in the effort.

“You don’t want to come across as being overly earnest.

Coldplay

Chris Martin of Coldplay on stage during the tour for their album ‘Music of the Spheres’.Kevin Mazur/Getty Images

Coldplay

Coldplay fans riding stationary bikes as part of the band’s environmental initiatives.Rick Scuteri/Invision/AP/Shutterstock

Coldplay

Coldplay fans participating in the kinetic dance floor.Rick Scuteri/Invision/AP/Shutterstock