Born in Sofia, Bulgaria, Rossen Nedelchev is a professional drummer, composer, producer, and educator now based in New York City. With a diverse musical background covering jazz, funk, pop, rock, and electronic music, Rossen actively contributes his distinctive style to many projects in the city.

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Currently, Rossen is the drummer for The Queen's Cartoonists, a role he's held since 2015. They've toured North America and Europe, performing at major music festivals and Performing Art Centers.

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Rossen holds a BA degree in performance from New Bulgarian University in Sofia and a Graduate Diploma in Jazz Performance from the Brooklyn Conservatory of Music in NYC.