Late American singer and rock band Nirvana's frontman Kurt Cobain's last formal photoshoot will be auctioned off as a non-fungible token (NFT). The photoshoot, dubbed "The Last Session" by photographer Jesse Frohman, had taken place a few months before Cobain's death in 1994. "The Last Session" NFT collection will include over 100 photographs, including ones that haven't been published before.