Puerto Rican songwriter, singer, and political activist whose musical hits included Mi Pueblo and Jesucristo Mi Viejo.
He was born in San Juan, Puerto Rico, and he rose to musical prominence in the 1970s.
He spent a month in federal prison in 2001 for trespassing on military grounds as part of an anti-military protest.
He was briefly married to model Alexandra Malagon.
He once performed with Julio Iglesias.