It’s true that compared to a lot of crypto conferences ETHDenver and certain related events can seem just the slightest bit slapdash, and more than the slightest bit bizarre. Take, for instance, the annual contributions from Jonathan Mann, aka “The Song a Day Guy.” He has created and performed goofy, slightly amateurish tunes for the event for a while now – and every year people on Twitter take the opportunity to dunk on him.