enamored by this diagram that appears on the wikipedia page for tally hall. i wonder who made it

enamored by this diagram that appears on the wikipedia page for tally hall. i wonder who made it
the way of presenting it is quite clever and unique (i've never seen another graph like this) + this is for tally hall, and not like, a scientific topic. it just shows that someone cared enough about tally hall to make this
sorry to break it to you, but wikipedia has this sort of timeline for loads of bands
https://en.wikipedia.org/wiki/Lemon_Demon#Timeline
https://en.wikipedia.org/wiki/The_Beatles#Timeline
whenever i've looked up a band on wikipedia, they more often had one than not