Top soul singles

Here are my five most valuable soul 45s according to the new Rare Record Guide:
1. Marvelettes - Locking up my heart. £350 2. Invitations - What's wrong with me baby (demo) £300.

3. Formations - At the top of the stairs (demo) £250.

4. Tams - Hey girl don't bother me (demo) £200.

5. Temptations - My girl (demo) £150.