
1) Busking venue 2) Counterculture festival 3) Music festival in New Zealand 4) Rock festival in New Zealand
Found on
https://www.crosswordclues.com/clue/nambassa

Nambassa was a series of hippie-conceived festivals held between 1976 and 1981 on large farms around Waihi and Waikino in New Zealand. They were music, arts and alternatives festivals that focused on peace, love, and an environmentally friendly lifestyle. In addition to popular entertainment, they featured workshops and displays advocating holisti...
Found on
http://en.wikipedia.org/wiki/Nambassa
No exact match found.