"To all the tramps and travelers who exposed themselves night after night to the long flights, the long drives, the long queuing, the rain� we appreciate it," he wrote.

Springsteen also thanked the "'creative' request sign makers," "the families who showed up (with) all generations represented" and notably, "our young fans, the newest members of our E Street clan, who brought their life, vitality, fresh energy and who immersed themselves in 40 years of music, we thank and welcome you. You're our future."