CLEAN : Keith Richards' guitar and Paul McCartney's bass to go up for auction

The video discusses an upcoming auction featuring a signed Gibson guitar by Keith Richards and an NFT of him signing it. It also highlights a Gibson Epiphone Les Paul guitar signed by multiple artists, including Tom Petty. Additionally, the auction includes iconic suits worn by BTS at the Grammys. These items are expected to fetch high prices, with proceeds supporting the MusicCares charity. The video emphasizes the cultural significance and collectible nature of these items, as well as the charitable aspect of the auction.

What do the suits from BTS represent in the context of the auction?

How does the auction relate to supporting others according to the text?