Sheryl Crow, Carrie Underwood, Bonnie Raitt, Emmylou Harris, and Glenn Frey perform at the 2014 Rock and Roll Hall of Fame Induction Ceremony on Thursday, April, 10, 2014 in New York. (Photo by Charles Sykes/Invision/AP)
The New York University Steinhardt orchestral string ensemble performed Thursday with members of the Eagles (from left) Timothy B. Schmit, Glenn Frey, Don Henley and Joe Walsh. Mr. Frey has been teaching a songwriting class at NYU. (New York University via Associated Press)