3:54 Echosmith - Cool Kids [Official Music Video] 4:03 Echosmith - Cool Kids [Official Web Video] 4:02 Echosmith - Cool Kids (Lyrics) 3:38 \"Cool Kids (our version)\" Official Billboard Live Performance 4:00 #TNS7 - Echosmith - Cool Kids (Live) 3:32 Echosmith - Cool Kids [Live Today Show HD] 5:41 Taylor Swift & Echosmith - Cool Kids (Live on The 1989 World Tour) [Version 2] 3:08 Echosmith - Cool Kids - 10/25/2019 - Paste Studio NYC - New York, NY 3:58 Echosmith - Cool Kids | Lyrics 3:54 Echosmith - Cool Kids (Acoustic) [Live] 4:26 Echosmith - Cool Kids (Live 2014 Vans Warped Tour) 3:13 Echosmith - Cool Kids (Lyrics) sped up | i wish that i could be like the cool kids 3:57 Echosmith - \"Cool Kids\" (Video con letra en español) 3:16 Echosmith - Cool Kids - RTL LATE NIGHT 3:50 Vance Joy - Riptide (Lyrics) 5:05 Nico & Vinz - Am I Wrong [Official Music Video] 3:53 Bastille - Pompeii (Official Music Video) 3:45 Echosmith – Cool Kids (Live on the Honda Stage at the iHeartRadio Summer Pool Party) [EXTRAS] 3:34 Echosmith - Cool Kids (Gazzo & Two Friends Remix) [Premiere] 4:49 Echosmith - Cool Kids (Jesse Bloch Remix)