Here are two related pleasures:
(a) Putting on an old tune you loved a long time ago (e.g. The Who’s 5:15) only to find that it’s been remastered and is now in "ultra HD" and you’re simultaneously reminiscing AND hearing it like you never did before.
(b) Finding that an old tune really doesn’t sound that great on your rig and then saying, "Whatever!" and setting all criticism aside so you can venture inside the music.
(a) Putting on an old tune you loved a long time ago (e.g. The Who’s 5:15) only to find that it’s been remastered and is now in "ultra HD" and you’re simultaneously reminiscing AND hearing it like you never did before.
(b) Finding that an old tune really doesn’t sound that great on your rig and then saying, "Whatever!" and setting all criticism aside so you can venture inside the music.