Epsilons (Washington DC) – Mad At The World/ I’m So Devoted, ’66 (Shrine 106)

• As/ discogs, gms included: James Duval, Stanly Williams, Ronald Williams and Gregory Thomas.

Epsilons (Philadelphia PA) – The Echo/ Really Rockin’, ’69 (Stax 0021)

• As/ discogs, gms included: John Whitehead, Gene McFadden, Allen Beatty, Lloyd Parks and James Knight.