Adam Levine Performs "Purple Rain" at the Howard Stern Birthday Bash on SiriusXM

Adam Levine and Train perform Prince's "Purple Rain" at Howard's 2014 Birthday Bash on SiriusXM! Watch more exclusive Stern Show videos on the SiriusXM app: https://siriusxm.us/2Qn55BL Want to know what's going on with Howard Stern in the future? Follow us on Twitter: http://bit.ly/1RzxGPD On Facebook: http://on.fb.me/1JELtz3 On Instagram: https://goo.gl/VsWTND For more great content from the Howard Stern Show visit our official website: http://www.HowardStern.com Hear more Howard Stern by signing up for a free SiriusXM trial: https://goo.gl/uNL0Du