rhapsody

(răpˈsə-dē)

1. Exalted or excessively enthusiastic expression of feeling in speech or writing.
2. A literary work written in an impassioned or exalted style.
3. A state of elated bliss; ecstasy.
4. Music A usually instrumental composition of irregular form that often incorporates improvisation.
5. An ancient Greek epic poem or a portion of one suitable for uninterrupted recitation.