CLEAN : FILE: Kurt Cobain 'Unplugged' guitar sold for over 6$m at auction

The video discusses Kurt Cobain's iconic MTV Unplugged performance in 1993, highlighting his choice of a left-handed Martin guitar and his famous green cardigan sweater. The sweater was auctioned for a significant amount, reflecting Cobain's lasting impact on music and culture. His tragic death at 27 has only amplified interest in his work, making his memorabilia highly sought after.

What was the estimated value of the guitar mentioned in the text?

How did Kurt Cobain's tragic death at age 27 impact his legacy?