Instrumental Duet Instrumental Duet,Piano - Digital Download SKU: A0.922366 By Eddie Harris. By Alex North. Arranged by P. Archontides. Contemporary. Score and parts. 20 pages. Peter Archontides #5046341. Published by Peter Archontides (A0.922366). This is an arrangement of Alex North's Spartacus (1960) for piano duet, which incorporates the main theme and the love theme. The linking material although original has been respectful of the original music.