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.

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, born Karl Johan Schuster in Sweden, transitioned from aspiring heavy metal guitarist to acclaimed pop music producer and songwriter. He began working closely …