His life in Boston appeared unremarkable and he guest conducted at the Bayreuth Festival as the conductor of the BSO.

This is the second time Holsinger has guest conducted the West Virginia All-State Band, the first in the Spring of 2007.

He has published two books, two essays, nine articles and more than 50 choral editions, and he has guest conducted festival choruses in over 35 states.

His American debut came in November of that year as a guest of the Philadelphia Orchestra, conducted by Eugene Ormandy.

Over the years, Zollman has guest conducted concerts with more than 150 different orchestras on the 5 continents.

Boughton has guest conducted with many of the world's leading orchestras from San Francisco to Helsinki.

Among the countries whose main orchestras he has guest conducted are:

Faulconer also has guest conducted the Mesquite Symphony in performances of "Washington-on-the-Brazos".

Ole Windingstad also kept an open relationship with musical organizations from Norway, he may have guest conducted the Oslo Philharmonic and other venues.

He has guest conducted many orchestras in Finland and Scandinavia.