Taylor Swift \u0026 Sydney Sierota - Cool Kids (Live on The 1989 World Tour)

(3:46)

Linkin Park \u0026 Steven McKellar \u0026 Sydney Sierota - Waiting For The End (Live Hollywood Bowl 2017)

(7:)

Sydney Quiseng - \

(4:4)

Echosmith - Cool Kids [Official Music Video]

(3:54)

Tyler Braden - Try Losing One (with Sydney Sierota of Echosmith) [Official Music Video]

(3:40)

Sydney Sierota - Lead Singer of Echosmith

(11:1econd)

Echosmith singer Sydney Sierota rocks the drums @ Isle of MTV 2015

(54)

Sydney Sierota and Her Fiance Get a Surprise Makeover

(8:18)

Sydney Sierota From Echosmith at iHeartRadio Music Fest 2015 on Performing With Taylor Swift

(2:30)

Sydney sierota beautiful legs 😋😋😋🍆🍆🍆

(5)

Goo Goo Dolls - Flood (feat. Sydney Sierota) [Official Audio]

(4:10)

Echosmith / Sydney Sierota - BUS INVADERS Ep. 670 [Warped Edition 2014]

(5:45)

#TNS7 - Echosmith - Cool Kids (Live)

(4:)

What's In My Bag with Sydney Sierota from Echosmith

(3:18)

Linkin Park (with Chester) ft. Sydney Sierota- Waiting For The End

(3:56)

The Sexy Sydney Sierota

(2:41)

[RE-EDIT] Taylor Swift \u0026 Sydney Sierota - Cool Kids (Live on The 1989 World Tour)

(5:43)

Echosmith Live At Samsung Hall: Sydney Sierota Drumming

(28)

Sydney Sierota “Let’s Love” from Echosmith

(1:31)