Purpose: The aim of the study was to analyze the influence of music training on language processing skills in adolescents in South Korea. Methodology: This study adopted a desk methodology. A desk study research design is commonly known as secondary data collection. This is basically collecting data from existing resources preferably because of its low cost advantage as compared to a field research. Our current study looked into already published studies and reports as the data was easily accessed through online journals and libraries. Findings: The study on the influence of music training on language processing skills in adolescents in South Korea revealed significant positive correlations between music education and language processing abilities. Adolescents who received music training demonstrated enhanced linguistic skills, including vocabulary acquisition and syntactic comprehension, compared to their peers without musical instruction. The findings suggest that musical training may contribute to cognitive advantages in language development during adolescence. Unique Contribution to Theory, Practice and Policy: Neurocognitive theory of music, transfer of learning theory & socio-cultural theory may be used to anchor future studies on the influence of music training on language processing skills in adolescents in South Korea. Advocate for the integration of structured music education programs in South Korean schools, emphasizing its potential benefits for language development. Advocate for policies that support the inclusion of music education as a core component of the curriculum, highlighting its role in fostering holistic cognitive development and academic achievement.