This study aims to determine the effect of Youtube, especially the children's music content "Super Jojo" on the musical intelligence of children aged 4-5 years during the COVID-19 pandemic. This is based on the use of gadgets that are generally used by children during the pandemic and Youtube content that continues to grow rapidly. The research subjects were 25 children using the experimental approach method of one group posttest design with data analysis using simple linear regression analysis. Through data validity testing or validity testing, the significance level of all statements is below 5% and the reliability of all statements is more than 0.6. Based on the test using simple linear regression analysis with a significance level of 0.031 below 0.05 and t-count 2.303 below t-table 2.06, it can be concluded that there is an effect of Youtube music content on children's musical intelligence for children aged 4-5 years in TK Muslimat NU 04 Tambaksumur Waru Sidoarjo during the COVID-19 pandemic. Youtube children's music content is one of the recommendations for educators and parents as a medium to stimulate musical intelligence.
Keywords: Youtube, music content, musical intelligence, COVID-19.