Karl Johan Schuster (Swedish pronunciation: [ˈjûːan ˈɧʏ̌sːtɛr]; born 1 February 1985), known professionally as Shellback, is a Swedish record producer and songwriter.

Aug 13, 2025 · Music producer Shellback is making headlines after Taylor Swift revealed that she collaborated with him on her upcoming album The Life of A Showgirl. This week, the pop star …

Aug 14, 2025 · We're going to take a look at the background of Taylor Swift's frequent collaborator and producer Shellback.

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Shellback, whose real name is Karl Johan Schuster, is a Swedish producer, songwriter, and four-time Grammy Award winner. Before jumping into pop music production, he had a career as a …

Aug 14, 2025 · Taylor Swift’s upcoming album The Life of a Showgirl, out October 3, marks a big reunion with Swedish producer Shellback, alongside his longtime collaborator Max Martin. The …

Aug 14, 2025 · Born in the quiet coastal town of Karlshamn, Sweden, on February 1, 1985, he has co-crafted some of the biggest chart-toppers of the past two decades, working alongside …

Aug 14, 2025 · Karl Johan Schuster, also known as Shellback, was born in the south of Sweden along the Baltic Sea. The now-40-year-old got into music as a drummer for local indie rock …

Swedish songwriter and uber-producer Shellback is responsible for some of the biggest pop hits of the ‘10s, his background in metal lending his songs a searing, percussive urgency.

Aug 14, 2025 · Shellback is known to be one of the most influential music producers in urban pop history. He was born as Karl Johan Schuster in Sweden. He is known for shaping the sound of …