Tarmac Group 1964, now group managing director, Martin acquired key quarrying assets, including Cliffe Hill Granite, Rowley Regis Granite and Hillhead Hughes. In 1968, Martin engineered the three way merger between Tarmac, Derbyshire Stone and the Scottish Asphalt company, William Briggs, creating the country's "largest roadstone and construction group". The group was briefly known as Tarmac Derby but the Derby name was later dropped. Further acquisitions were to come. Permanite, Britain's biggest roofing felt manufacturer, and Limmer, a quoted asphalt company, were bought in 1971, while the 1973 purchase of Mitchell Construction (which had foundered on the Kariba Dam) strengthened the construction
The Bobby Fuller Four rhythm guitar, DeWayne Quirico returning on drums, and Mike Ciccarelli and Howard Steele (other former El Paso musicians) on lead guitar and bass, respectively. The group released a few singles (including overdubbing the Bobby Fuller Four's "It's Love, Come What May"), but disbanded less than a year later in 1967. Most former members of the Bobby Fuller Four remained active in the music industry after the group disbanded. Jim Reese died in 1991 after suffering a fatal heart attack whilst playing a round of golf. Tracks from the first Mustang album also featured on the follow-up album "I Fought the