ΔM

[DO NOT USE. Please consider instead the engineers Alan Moy (Masterdisk, New York), Dave Moyssiadis (Frankford/Wayne Recording Labs), Alain Morand (France), AM (20) (Italy), Andy Miles (2), Malcolm Davies, Derek Moore (3) (UK) or the US company Diskmakers / Disc Makers. For more information on how to distinguish one from another see the list of common runout groove etchings.