Opera, ballet, and Lieder could also trivially be considered program music since they are unintended to accompany vocal or stage performances.
They will be excluded from this list except where they have been extensively popularised and played without the original vocals and/or stage performance.
Debussy wrote more or less entirely in the 'program' style; see List of compositions by Claude Debussy Many of Elgar's works are associated with favourite places, mostly in Herefordshire and Worcestershire where he lived, and his MSS are often noted as such Alexander Konstantinovich Glazunov was a prolific composer of symphonic poems, independent overtures and fantasias, who often drew his inspiration from history.
He composed a total of thirteen symphonic poems as well as two programmatic symphonies, drawing his inspiration from a variety of literary, mythological, historical and artistic sources.
Plus many other works inspired by myths and fairy tales Sibelius composed several tone poems throughout his career, often making use of stories and motifs from the Finnish national epic, the Kalevala.