On subject of Youtube as early childhood music education resource, Jah Billah says: NO NO NO.

Found in Concers, from Characteristics of Digital Musical Parenting, chapter from:

YOUTUBE AS AN EARLY CHILDHOOD MUSIC EDUCATION RESOURCE:
PARENTAL ATTITUDES, BELIEFS, USAGES, AND EXPERIENCES

A Dissertation presented to the Faculty of the Graduate School at the University of Missouri-Columbia
by
MICHELLE Y. KO
DECEMBER 2018