Whether it's the professional live orchestra or the unpredictable reactions of the stars, the Season 2 premiere set a high bar for the episodes that followed.
: They cannot see each other and hear their partner's voice through a distortion filter in their earpieces. Whether it's the professional live orchestra or the
: Near the end of the song, the wall rises, finally revealing who they have been singing with—often leading to genuine shock or tears. the wall rises