Nirvana - The Man Who Sold The World
Nirvana's song "The Man Who Sold The World" became a cult classic after their acoustic performance on MTV Unplugged in New York on November 18, 1993. However, it's important to note that this is not an original Nirvana song but a cover version of a David Bowie composition.
David Bowie's Original Song (1970)

Author and Album: The song "The Man Who Sold The World" was written by David Bowie and is the title track of his third studio album, released in the United States in November 1970 and in the United Kingdom in April 1971.
Meaning: The lyrics of the song are quite enigmatic and open to interpretation. Many believe that it explores themes of self-discovery, dual personalities, loss of identity, or alienation. Some see it as an allusion to a split personality or a hero's encounter with their own "double" or a lost part of themselves. Bowie himself said that the song was inspired by William Hughes Mearns's poem "Antigonish" (The Little Man Who Wasn't There).
Initial Reception: Bowie's original version was not released as a single and remained relatively unknown in the 1970s. It gained some recognition after Scottish singer Lulu recorded her own version in 1974, which was produced by Bowie and Mick Ronson, and reached number 3 on the UK charts.
Nirvana Version (1993)

MTV Unplugged in New York: Nirvana performed "The Man Who Sold The World" during their famous MTV Unplugged in New York acoustic concert, recorded on November 18, 1993. The album featuring this concert was released on November 1, 1994, after Kurt Cobain's death.
Song selection: For this performance, Kurt Cobain and Nirvana decided to stray away from their commercial hits and instead focus on lesser-known songs and a few covers, which was a bold move. According to rumors, drummer Chad Channing introduced Cobain to this Bowie album. Guitarist Pat Smear, who joined the band for Unplugged, was also a big Bowie fan and is said to have helped Cobain with the chords.
Kurt Cobain's Performance: Nirvana's version stands out for its raw emotion and minimalist yet profound arrangement. Kurt Cobain's voice, melancholic delivery, and "dirty" acoustic guitar sound with added fuzz (although it's an acoustic concert, they used some effects) gave the song a new, introspective, and poignant feel. Many fans believe that Kurt Cobain deeply understood and conveyed the original meaning of the song, which is about finding and losing oneself.
Success and Influence: Nirvana's version became much more well-known than Bowie's original. For a generation of 90s listeners, "The Man Who Sold The World" was associated with Nirvana, and many didn't even know it was a cover. This version topped radio charts in Sweden, Poland, Latvia, and other countries, and reached high positions on American rock charts.
David Bowie's reaction: David Bowie himself was very flattered by Nirvana's cover version. He said, "I was just amazed when I found out that Kurt Cobain liked my work, and I always wanted to talk to him about the reasons why he covered 'The Man Who Sold the World' and that it was 'a very straightforward performance and sounded very honest'." Bowie also joked that after the success of the Nirvana version, when he performed the song himself at his concerts, some young fans would come up to him and say: "It's cool that you're playing a Nirvana song!"

Thus, although "The Man Who Sold The World" was written by David Bowie, it was Nirvana's performance on MTV Unplugged that brought it new life, global fame, and made it one of the most powerful and memorable moments in 90s music history.