Spanish musician.
Was part of El Aviador Dro y Sus Obreros Especializados (under the alias 32-32), until 1980 when he alongside Arturo Lanz and Gabriel Riaza (also Aviador Dro members) left to create Esplendor Geométrico.

Sastre was part of Esplendor until 1982, though he still designs artworks for them occasionally.