| ACT 1 | Sung By |
| Tripping hither, tripping thither | Celia and Leila |
| Iolanthe! From thy dark exile thou art summoned | Queen of the Fairies, Iolanthe, Celia, Leila and Chorus of Fairies |
| Good morrow, good mother | Strephon and Chorus of Fairies |
| Fare thee well, attractive stranger | Queen of the Fairies and Chorus of Fairies |
| Good morrow, good lover! | Phyllis and Strephon |
| None shall part us from each other | Phyllis and Strephon |
| Loudly let the trumpet bray | Tenors and Basses |
| The law is the true embodiment | The Lord Chancellor and Chorus of Peers |
| My well-loved lord and guardian dear | Phyllis, Lord Tolloler and Earl of Mountararat |
| Nay, tempt me not | Phyllis |
| Spurn not the nobly born | Lord Tolloler and Chorus |
| Lords, it may not be! | Phyllis, Lord Tolloler, Earl of Mountararat, Strephon, The Lord Chancellor and Chorus of Peers |
| When I went to the Bar as a very young man | The Lord Chancellor |
| When darkly looms the day | Phyllis, Iolanthe, Queen of the Fairies, Leila, Celia, Strephon, Lord Tolloler, Earl of Mountararat, The Lord Chancellor and Chorus of Fairies and Peers |
| ACT 2 | Sung By |
| When all night long a chap remains | Private Willis |
| Strephon's a member of Parliament! | Chorus |
| When Britain truly ruled the waves | Earl of Mountararat and Chorus |
| In vain you plead to us, Don't go! | Leila, Celia, Chorus of Fairies , Earl of Mountararat and Lord Tolloler |
| Oh, foolish fay | Queen of the Fairies and Chorus of Fairies |
| Tho' p'raps I may incur your blame | Phyllis, Lord Tolloler, Earl of Mountararat and Private Willis |
| Love, unrequited, robs me of my rest | The Lord Chancellor |
| He who shies at such a prize | Lord Tolloler, Earl of Mountararat and The Lord Chancellor |
| My Bill has now been read a second time | Strephon |
| If we're weak enough to tarry | Phyllis and Strephon |
| My lord, a suppliant at your feet I kneel | Fairies and Iolanthe |
| It may not be-for so the fates decide! | Iolanthe, Queen of the Fairies, The Lord Chancellor and Fairies |
| Soon as we may, off and away! | Phyllis, Iolanthe, Queen of the Fairies, Leila, Celia, Lord Tolloler, Earl of Mountararat, Strephon, The Lord Chancellor and Chorus of Fairies and Peers |