 In 1967, the band's producer Ridley decided to try and transform Ennis into a solo star, cutting the disc "Tremblin'" with session musicians and backing vocals by Madeline Bell and Kiki Dee, but it was ultimately released under the band's name.Also in that year the band went to a five piece unit with the introduction of another member from The Escorts, bass player Mike Gregory, with Braid moving on to keyboards.Sylvester left at the end of 1968 to replace Graham Nash in The Hollies.