| In Trousers | |
|---|---|
 Original Cast Recording | |
| Music | William Finn |
| Lyrics | William Finn |
| Book | William Finn |
| Productions | 1979 Off-Broadway 1981 Off-Broadway revival 1985 Off-Broadway revival |
In Trousers is a one-act musical that premiered Off-Broadway in 1979 with book, music and lyrics by William Finn. It is the first in a trilogy of musicals, followed by March of the Falsettos and then Falsettoland.