1973 – Keep Yourself Alive / Son And Daughter – (UK EMI 2036 – no p/s – demo record)
1973 – Keep Yourself Alive / S.A.D. – (UK EMI 2036 – unreleased with wrong mix – 15.06.73)
1978 – Mustapha / Dead On Time – (Bolivia EMI BO-1253) LABEL VG/VG
1973 – Keep Yourself Alive / Son And Daughter – (UK EMI 2036 – no p/s – demo record)
1973 – Keep Yourself Alive / S.A.D. – (UK EMI 2036 – unreleased with wrong mix – 15.06.73)
1978 – Mustapha / Dead On Time – (Bolivia EMI BO-1253) LABEL VG/VG
ClausQueenCollection.com 
