Nostalgia corner: a Band recording 'as live', a lost art

It occurred to me, when listening to a 'deluxe' album, remastered from a 1970s classic, with loads of bonus tracks, that recording music used to be a lot more fun, a lot more spontaneous. In 2023, in fact since about 1983, so for the last 40 years(!), recording music is about assembling parts of a jigsaw - drum parts here, bass there, keyboards there, vocals, and so on. All of which are recorded in 100% isolation and can be replaced, broken up, and generally juggled until the rendered whole, down to stereo, is as the artist wants it. I have some knowledge of all this, having at first done lots of home recording onto Foster and Tascam multi-tracks, then recorded an album in a real studio, plus lots of 'live' recording along the way in a variety of settings. So I'm listening to some of these 1970s out-takes and bonus tracks and it's blatantly clear how different recording was, especially for rock bands. Several tracks started with studio chatter "This might b...