| Title | Eileen | 
| Alternative title | The Hearts of Erin; Comic Opera in Three Acts | 
| Creators | Victor Herbert (composer) and Henry Blossom (librettist) | 
| Opus | |
| Instrumentation | voices, mixed chorus and orchestra | 
| Number of movements | — | 
| Keys | — | 
| Composed | 1917 | 
| First published | 1917 | 
| Dedication | — | 
| Tempo markings | — | 
| Metronome markings | — | 
| Time signatures | — | 
| Average duration (sec) | — | 
| Number of measures | — | 
| Composition types | Comic operas | 
| Language | English | 
| Period | Romantic | 
| View on IMSLP | ![]()  | 
        
| Code | 
(No sections)
| Details | Section | Arranged for | Arranger | 
|---|---|---|---|
| view | Selections | theater orchestra | Harold Sanford | 
| view | Selections | piano | George John Trinkaus | 
| view | One-Step (Sanford) | small orchestra | Harold Sanford | 
| Details | Section | Type | Publisher | Date | File | 
|---|---|---|---|---|---|
| view | Complete | vocal score | M. Witmark & Sons | 1917 | Complete Score (Hearts of Erin) · view Complete Score (Hearts of Erin) · view Complete Score (Eileen) · view Complete Score (Eileen) · view  | 
| view | Complete | selections,vocal score | M. Witmark & Sons | 1917 | The Irish Have a Great Day To-Night! (Act III, No.3) · view | 
| view | Complete | Arrangement for theater orchestra | 
— | 1917 | Condensed Score and Parts · view | 
| view | Complete | Arrangement for piano | 
M. Witmark & Sons | 1917 | Complete Score · view | 
| view | One-Step (Sanford) | Arrangement for small orchestra | 
M. Witmark & Sons | 1917 | Piano-Conductor Score and Complete Parts · view | 
(No recordings)
©2025 David P. Anderson