Sia and her wig took to the stage on Friday (July 22) as part of the Summer Concert Series on “Good Morning America.” Aside from performing ‘Cheap Thrills’ and ‘Unstoppable,’ Sia also sang her hit song ‘Chandelier,’ but struggled, as the video shows, to hit the high notes that characterize the studio recording of the song.
Despite vocal problems, Sia continued performing ‘Chandelier’ in low notes. Some wonder if the voice crack mid performance has something to do with the fact that the singer has a poor singing technique and is unwilling to take voice lessons.