Guess The Genre #2652 (Gathered by Ken Anderson)
LeonardBernsteinHitsNewYork ArturoToscaniniCamdenNewYork
LeopoldStokowskiPhiladelphia EugeneOrmandyPhiladelphia
ZubinMehtaBrucknerLosAngeles MichaelTilsonThomasMahlerSanFrancisco
AndrePrevinDonJuanLondon PierreBoulezCleveland
ArthurFiedlerSelectsBoston RiccardoMutiItalianMasterworksChicago

Answer: City Orchestra Conductors - Next is Guess the Genre #2653

Or, I don't want to guess - Show Me A List