Complex sentence: Their only record with Parlophone, "Mogambo", failed to achieve significant sales, and they moved to Decca where they released a trio of singles, the last of which was recorded with producer Joe Meek, again with little success.
Split into simpler sentences: Their only record with Parlophone, "Mogambo", failed to achieve significant sales. The band then moved to Decca, where they released a trio of singles, the last of which was recorded with producer Joe Meek, again with little success.