Lou Gramm, born Louis Andrew Grammatico, is an American rock singer best known as the lead vocalist for the band Foreigner. He fronted the band during its most successful period, contributing to hits like “I Want to Know What Love Is” and “Juke Box Hero.” Gramm also had a successful solo career, known for his powerful voice and distinctive style.

Foreigner – Foreigner (1977); Double Vision (1978); Head Games (1979); 4 (1981); Agent Provocateur (1984);
Lou Gramm – Ready or Not (1987); Long Hard Look (1989)