Transcript for Cory Monteith Sings 'Bye Bye Bye'
Matthew Morrison opened -- Sunday concert in New York City by calling his glee costar Corey -- A brother. As -- instructor mr. Shuster on the fox show. Morse and share its statement on -- for a number of songs. Are tapping the boy bands sound instincts. Bye bye --
This transcript has been automatically generated and may not be 100% accurate.