Jason OK is a German multi-chart topping songwriter and producer from Munich who has established himself as one of Europe’s most versatile hitmakers across pop, dance, K-pop, and broadcast branding. Growing up in Bavaria, he began writing songs at the age of five and learned to play multiple instruments before starting his career as the lead singer and guitarist of the band Adieu OK. Since 2014, he has focused on songwriting and production.
Over the past decade, Jason has collaborated with an array of internationally recognized artists including Rita Ora, SHINee, CHUU, KISS OF LIFE, OH MY GIRL, RONDÉ, Tove Styrke, Sam Feldt, Rosa Linn, Lucas Estrada, Gestört aber Geil, Wincent Weiss, Gamper & Dadoni, Blasterjaxx, and many more. His work has accumulated over 500 million streams, earned multiple platinum and gold certifications, and reached the top of airplay and album charts across Germany, Austria, and the Netherlands.
Jason's international breakthrough has been driven by a strong presence in both the European and Asian music markets. In K-pop, Jason has contributed to releases for some of the industry’s most influential artists and groups, including SHINee’s “Like It,” CHUU’s “Howl” and “My Palace,” OH MY GIRL’s “Summer Comes” and “Parachute,” and KISS OF LIFE’s “Back To Me,” all of which have generated millions of streams and impressive global sales.
In Europe, Jason has played a key role in the success behind Dutch band RONDÉ, co-writing and co-producing their biggest hits “Hard To Say Goodbye,” “Love Myself,” “Break My Heart,” and “Love of My Life.” These records reached #1 airplay in the Netherlands, achieved platinum status, and earned him multiple Buma Awards. He also co-produced Rita Ora’s “Look At Me Now” from You & I, contributed to Tove Styrke’s “You You You,” featured in Love Island Winter 2023 and nominated for a Swedish Grammis, and wrote “No Business On The Dancefloor” for Finnish artist Keira, performed at Eurovision 2023 and certified gold.
Beyond artist projects, Jason has composed and produced music for major campaigns for Nissan, Škoda, Lexus, and Nescafé, as well as films including Der Kleine Rabe Socke 3 and Capt’n Sharky. He has also created music for high-profile on-air design and broadcast branding projects including ARD Kontraste, RBB News Branding, RTL Online, and Al Mashhad, earning recognition from the Eyes & Ears of Europe Awards and the World Media Festival.