a.k.a Elka, and in the early years, he used to sign A. cevadilha.
Sometimes he also uses his own name. He created imaginary "production
houses" like the Formato inc. or the UNAVEPT. In the late 80's he
played part on the ephemerous band Ale ope . - Confused? well basicly
he's the perfect chameleon and he worked with many people on different