Britney Spears - Lead Vocals v Backing Vocals (Blackout Edition!)

Britney Spears - Lead Vocals v Backing Vocals (HIAM,Gasoline,Inside Out,Ooh La La)

First Time Hearing Britney Spears – Blackout… I’m SHOOK 😳 | REACTION

Тебе не место в Корее, ЕСЛИ ТЫ СТРАШНЫЙ!

Britney Spears - Lead Vocals v Backing Vocals (BOMT, Oops, Stronger, Bombastic Love, BTMYH)

КАК УМЕР РУССКИЙ ЮМОР? / КЛОУНАДА НА ТВ / COMEDY CLUB И ТНТ

Blackout Recording Sessions - Britney working on Break The Ice

Britney Spears - Toy Soldier | Lead Vocals

Britney Spears - The M+M's Tour live from House of Blues (Full Concert Edit)

Britney Spears - Piece of Me (Vocal Layers & Instrumentals)

Britney Spears - Lead Vocals v Backing Vocals (IYSA,Lace&Leather,How I Roll,OohOohBaby,BreatheOnMe)

GIMME MORE (Vocal Analysis) | BRITNEY SPEARS [Hidden Vocals - Lead, Background, Adlibs, Harmonies]

Britney Spears - Break The Ice [Recording Session] UNEDITED VOCALS

Britney Spears - Burning Up (The Femme Fatale Tour)

The Difference Between Britney Spears & Myah Marie's Voice

WOMANIZER - BRITNEY SPEARS (MALE VERSION)

Britney Spears - Me Against The Music Demo (Acapella, Hidden Sounds and Vocals)

Get Naked (I Got a Plan)

Britney Spears - Rock Boy (HQ)

CIRCUS (Vocal Analysis) | BRITNEY SPEARS [Hidden Vocals - Lead, Background, Adlibs, Harmonies]

Britney Spears - Break The Ice (Vocal Analysis & Line Distribution)