Clive Sinclair 1985 owing to Sinclair's financial troubles.) The following year, he received a knighthood and formed Sinclair Vehicles Ltd. to develop electric vehicles, which resulted in the unsuccessful Sinclair C5 in 1985. In 1984, Sinclair launched the Sinclair QL computer, intended for professional users. Development of the ZX Spectrum continued with the enhanced ZX Spectrum 128 in 1985. In April 1986, Sinclair Research sold the Sinclair trademark and computer business to Amstrad for £5 million. Sinclair Research Ltd. was reduced to an R&D business and holding company, with shareholdings in several spin-off companies, formed to exploit technologies developed by the company.
Clive Robbins and Clive documented their observations and techniques in painstaking detail, making and transcribing recordings of their sessions. When Paul left Sunfield in June 1960 Clive accompanied him, gripped by the urge to continue what they had started. They visited 26 curative homes across Europe, giving illustrated presentations and live demonstrations of their work, then spent the next six years in Philadelphia exploring and establishing the work which they called therapy in music. A research grant from the National Institute of Mental Health supported them in this. There followed seven years in Europe where Paul and Clive worked as Lecturing Fellows