Uploaded October 2021 | Updated September 2026, 8 hours ago

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Part 4 y'all! Who'd have thought? Thank you for supporting the series!

TIMESTAMPS
0:00 Riffs, runs, melisma... a double edged-sword
0:50 Camila Cabello
1:13 Ariana Grande
1:35 Miley Cyrus
1:50 Justin Bieber
2:09 Jason Derulo, Little Mix
2:24 JoJo, Steve Mackney
3:19 Demi Lovato, JoJo
4:01 WTF
4:13 Chloe Bailey
4:38 Taeyeon, Ailee
5:06 Chen, Kyungsoo D.O. (EXO)
5:27 Mariah Carey
5:59 Melody Thornton (Pussycat Dolls)
6:18 Jessie J
6:45 Christina Aguilera
7:14 Sabrina Carpenter
7:30 Zara Larsson
7:39 Aretha Franklin, Celine Dion
7:51 Whitney Houston
8:22 Brandy
8:37 Leona Lewis
8:59 Morissette Amon
9:32 Tori Kelly
10:12 Faouzia
10:28 Ava Max
10:38 Jazmine Sullivan
11:10 Outro