Nirvana

The provided news articles do not mention any organization named "Nirvana." One article discusses Flea, the bassist of the Red Hot Chili Peppers, and his new solo jazz album "Honora." The article highlights Flea's emphasis on his non-jazz musician identity despite creating a jazz album. The other article reports on the record-breaking sale of David Gilmour's (Pink Floyd) guitar, a 1969 Fender Stratocaster known as the 'Black Strat,' for $14.6 million. This guitar was used on six of Pink Floyd's albums. Both articles are newsworthy due to the celebrity involvement (Flea and David Gilmour) and the significant financial value associated with the guitar sale. The Flea article is relevant to music enthusiasts interested in his solo work, while the Gilmour guitar sale is significant in the world of music memorabilia and auctions.