Trans-Siberian Orchestra is a rock orchestra founded in New York City, USA by Paul O'Neill, robert kinkel, Jon Oliva, and Al Pitrelli in 1996. O'Neill had managed and produced rock bands including Aerosmith, Humble Pie and Scorpions, later writing for and producing Savatage, where he began working with Kinkel and Oliva. The roots of TSO are found in Savatage, a traditional heavy metal band that gradually progressed into a symphonic metal act.

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