Because, as I have just had pointed out to me, I have foolishly mistakenly read their name as MegaFUN, when the three members of MegaFAUN hove into view, led by a large bearded man with a banjo and a big grin, I somewhat feared they would prove to be relentlessly hearty, the distressing musical equivalent of bouncy castles, red noses, playground japes, a particularly unwelcome wackiness. The kind of jollity, in other words, that makes you want to run screaming from its larkish presence.