State of Mexico Symphony Orchestra (Orchestra)
Formed: 1971
The Orquesta Sinfónica del Estado de México (OSEM) is the symphony orchestra of the State of Mexico. It was founded in 1971 and is based in Toluca, Mexico State, Mexico; its home hall is Sala Felipe Villanueva.
Read more at https://en.wikipedia.org/wiki/Orquesta_Sinfónica_del_Estado_de_México