
1) Welsh folk music
Found on
https://www.crosswordclues.com/clue/clera

Clera is the society for traditional (musical) instruments of Wales. It was founded by a group of musicians including Stephen Rees, Robin Huw Bowen, Andy McLauchlin (all of Crasdant), Wyn Thomas, Huw Roberts, Llio Rhydderch, Elonwy Wright and Frances Môn Jones. Stephen Rees is the current chair. It was launched officially at the Llandeilo Nationa...
Found on
http://en.wikipedia.org/wiki/Clera
No exact match found.