Spanish label founded in Madrid in 1969 by and backed by "Cadena SER" radio station. See Discos Accion for company credits.
This was a part of the company Productora De Grabaciones, S.A. which was acquired by Discograficas Reunidas De España, S. A. (owner of DIRESA label) and after its disappearance passed its entire catalog to the company Ekipo, S.A..
The catalog of was purchased by TAM-TAM MEDIA which currently operates the entire catalog.

For the Mexican label, see Accion (2).