In this week’s HooK.This Saturday, Rossberg will orchestrate the inaugural Crozet Music Festival, an all-day shindig in (and fundraiser for) Crozet Park.  The lineup reads like a Who’s Who of local music: Terri Allard, Charlie Pastorfield, Ian Gilliam, Trees On Fire, Sons of Bill– pretty much anybody except you-know-who.Check out the schedule here.