\documentclass[11pt]{book}
\usepackage[style=authoryear,
            block=space,
            language=british]{biblatex}
\renewcommand*\bibopenparen{[}
\renewcommand*\bibcloseparen{]}
\renewcommand*\bibnamedash{\rule[0.48ex]{3em}{0.14ex}\space}
\addbibresource{LAF.bib}

\begin{document}
  \chapter{Philip Glass}
  \begin{refsection}
   \ldots Philip Glass \ldots \emph{Analog}~\parencite{Analog} \ldots
  \end{refsection}
  \chapter{Steve Reich}
  \begin{refsection}
  \ldots Steve Reich's \emph{Come Out}~\parencite{Come@Out} \ldots
  \ldots \emph{Music for 18~Musicians}~\parencite{18@musns} \ldots
  \end{refsection}
  \printbibliography[section=1,title=Philip Glass Discography]
  \printbibliography[section=2,title=Steve  Reich Discography]
\end{document}
