Right - here's my list -

Mahler, Holst, Grieg, The Chieftains, Tannahill Weavers, Whistlebinkies, Stockton's Wing, Battlefield Band, The Corries, The Proclaimers, Buddy Holly, Wierd Al Yankvich, Weird Al's Dad (accordion/polka band survivors know this one!) Black Sabbath, Iron Butterfly That pretty much covers it...

Regards-

Pete