UD's description of what was happening in the 70's and 80's brings back memories.
Around here, about 1/3 of the good jobs are from society "snoots". A lot of the horse farm owners want traditional trio's, complete with upright bass. That's fun!
About 10% of the jobs require a group...that's by request of the client.
The arranger is always in the car. If someone dosen't show, gets pissed off and leaves...whatever...the show goes on!
Russ