David Horn was a founding editor of the journal Popular Music and a founding member of IASPM (The International Association for the Study of Popular Music). He was Director of the Institute of Popular Music at the University of Liverpool from 1988 until his retirement in 2002. Together with the blues scholar Paul Oliver he first proposed the idea of EPMOW in the 1980s, and has worked on the project since that time. Author affiliation details are correct at time of print publication.
Dave Laing is the author of several books on popular music and a former editor of Music Week. Former Research Fellow at the University of Westminster where he conducted research on the music industry. Author affiliation details are correct at time of print publication.