Acknowledgements
This research has been supported as part of the Popular Music Heritage, Cultural Memory and Cultural Identity (POPID) project by the HERA Joint Research Programme (www.heranet.info) which is co-funded by AHRC, AKA, DASTI, ETF, FNR, FWF, HAZU, IRCHSS, MHEST, NWO, RANNIS, RCN, VR and The European Community FP7 2007-2013, under the Socio-economic Sciences and Humanities programme.