William David Walker, also known as “Wammo”, or “Billydave Wammo”, was born in 1961 in New York City, New York, USA. He is an Austin, Texas based indie-rock singer/songwriter and poet
Biography：William David Walker, also known as “Wammo”, or “Billydave Wammo”, was born in 1961 in New York City, New York, USA. He is an Austin, Texas based indie-rock singer/songwriter and poet
