Billie Eilish duet with Sheridan Coldstream (unedited) 

Vocal coach Sheridan Coldstream was 'gobsmacked' when Billie Eilish duetted with him on TikTok! This video has gone viral and had in excess of 34 million views. Here is the original uncut video where Sheridan gives a brief tutorial on how to sing Billie's song 'Listen Before I Go' before the Grammy winning Billie takes his teaching on board and embraces it.