Keep scrolling for five things to know about Shellback: What Is Shellback’s History With Swift? Born Karl Johan Schuster in Sweden, Shellback was a heavy metal guitarist before pivoting to pop music ...

Pirate metal originators Running Wild, led by creative visionary and singer/guitarist Rock 'n' Rolf, have released the triumphant "The Shellback," the third single off their 17th studio album, Blood ...

Taylor Swift has hinted that producers Max Martin and Shellback have worked on her upcoming album, The Life of a Showgirl. The title of the Blank Space singer’s album was revealed by boyfriend Travis ...