1) Big singing groups 2) Certain musical works 3) Chamber groups 4) Chamber pieces for eight 5) Collections of eight 6) Double foursomes 7) Double quartets 8) Eight pieces 9) Eight-piece bands 10) Eight-piece groupings 11) Eight-piece groups 12) Eight-player bands 13) Electron valence sets 14) Ensembles of eight 1) Eightsomes