X-Ray Dog is an American musical library which is located in Burbank, California. They compose music for Hollywood movie trailers and soundtracks. X-Ray Dog composes and plays "bombastic, epic, orchestral music". X-Ray Dog primarily produces high-end orchestral and choral music for movie and TV trailers. Their music is generally not available to consumers, as they market directly to movie studios. The group's music has been featured in trailers for a number of films