Ecorazzi reports that Linkin Park has joined many other musicians such as Maroon 5, Sheryl Crow, Dave Matthews Band, and more to form the Green Music Group.
What is Green Music Group? (GMG) :
Green Music Group is a project of the non-profit organization Reverb. GMG is a large-scale, high-profile environmental coalition of musicians, industry leaders and music fans using our collective power to bring about widespread environmental change within the music industry and around the globe.
Read more about here.