\documentclass{article}
\usepackage{grffile}
\usepackage{pdfpages}
\begin{document}
\includepdf[pages=-]{build/pdf/Neil Young/Winterlong.pdf}
\includepdf[pages=-]{build/pdf/R.E.M./You Are the Everything.pdf}
\includepdf[pages=-]{build/pdf/John Lennon/Watching the Wheels.pdf}
\includepdf[pages=-]{build/pdf/Pixies/Wave of Mutilation.pdf}
\includepdf[pages=-]{America - Simon & Garfunkel (1968).pdf}
\includepdf[pages=-]{Happy Xmas (War Is Over) - John Lennon & Yoko Ono (1971).pdf}
\end{document}