Pat Thomas and Ebo Taylor are the Jagger and Richards of Nigerian Highlife. Drawn together by a mutual love of the genre – and an equally intense desire to stop it becoming moribund and bereft of ideas – Ghana’s two most progressive musicians added a western twist to this traditional form of African music and gave it relevance again. It was by no means a continuous process. Pat Thomas and Ebo Taylor first came together in 1966. Over the decades they’d venture off to play in different bands and e…