Spanish bassist Ignacio Mariscal (b. 1956 - d. 2008) with Ñu when they were still called Fresa, but when Rosendo split he went with him to found Leño. He played only on the first album on all songs except track El Tren.
Later he played with Ñu again in No hay ningún loco.
Songwriter credited ususaly as I. Mariscal (Ignacio Mariscal).