Complex sentence: She consequently met Sampha, best known as SBTRKT's main collaborator and live member, and they wrote Valentine together, which was released on a special edition, heart-shaped vinyl by Young Turks in 2011.
Split into simpler sentences: She consequently met Sampha, best known as SBTRKT's main collaborator and live member. They created Valentine together, which was released on a special edition, heart-shaped vinyl by Young Turks in 2011.