Vienna was husband and wife Peter and Ina Wolf. They had only one album, Guess What, with the single Talking From The Heart. He produced and co-wrote a wide variety of songs in the late 80s and early 90s.
Anyhow, here's the long out of print rip from CD in FLAC.
https://mega.nz/#!pQlFVbxD!VSIdHV5xk_Pp ... uS7gau5Gqs