the new leviathan oriental fox-trot orchestra is an american revival orchestra, that performs authentic orchestrations of vintage american popular music from the 1890s through the early 1930s. the orchestra plays particular attention to the music of new orleans, louisiana, where it is based. in addition to the well known compositions of jazz and ragtime composers like jelly roll morton, fletcher henderson, and eubie blake, the orchestra's repertory includes the work of less well remembered new orleans tin pan alley composers such as larry buck, joe verges, paul sarebresole and nick clesi.