Complex sentence: Blakey grew up in London, England until the age of 15 then moved to Spain with his family where he became a studio mainstay at Sonoland Madrid and played and produced many of Europe's top acts including Radio Cadena Española, and Phlox.
Split into simpler sentences: Blakey grew up in London, until the age of 15, and then moved to Spain with his family. He played with and produced many of'Europe's top acts including' Radio Cadena Española, and Phlox.