 Complete the following phrase:  In 1969, Terry Britten ex-the Hurricanes, The Twilights, when living in Adelaide joined the trio on guitar, in London, to form Quartet, which released two singles, Now December 1969 and Joseph May 1970 on the Decca label and recorded a 13-track unreleased album. The group disbanded later that year. In 1973 Britten, Spencer, Tarney and Australian-born John Farrar ex-the Strangers on lead guitar, were the backing band for Cliff Richard on his 