The Associated Press spoke with Sheryl Crow about her just ended college tour with Laurie David to raise awareness about global warming by engaging students on the topic. “It’s great to go out and play music, and I love that, too. And it’s also nice to make money. But this is not that,” Crow said on Sunday from the tour’s last stop at George Washington University. “This is a whole bunch of people dedicating their time, their lives, working for free, for a mission. And it is the most important mission.” Read more.