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Happier, a global hit released by Marshmello and Bastille in 2018, soared to the prominent position of number one on the prestigious Billboard Hot 100 chart, making it Marshmello's career-defining triumph and a testament to his exceptional talent as a music producer. The song's infectious melody, emotive lyrics, and captivating music video resonated with listeners worldwide, solidifying its status as one of the most successful songs of recent years.