In February 1975 'Starstruck' recorded the song  'Black Betty' at Cleveland Recording
and released it on their own 'Truckstar' label:

Click on the images for larger versions from David Goldflies' website.
Thanks to David Fleeman for the additional information.

 

After 'Starstruck' dissolved Bill Bartlett took the master tape of the song to his new band 'Ram Jam'
that had a worldwide hit with an edited version of 'Black Betty'.
But in fact it is not 'Ram Jam' but 'Starstruck' that is playing on the hitsingle: