Folk Singer came to Philadelphia, USA. Made the 1970 holy grail folk album [m=388223].
http://www.christianlucifer.com/
http://www.progarchives.com/artist.asp?id=7257
https://www.allmusic.com/artist/perry-leopold-mn0000262816
http://thegreatrockbible.com/portfolio-item/perry-leopold-biography/
