Album was composed by and was released on February 15, 2011. Soundtrack consists of 16 tracks tracks with duration over about 50 minutes. Album was released by Sony Music Entertainment.
CD 1
| 1 | Prologue: The Secret Life / The Walter Mitty MarchMarc London | 03:47 |  |
| 2 | Walking With PeninnahMarc London & Christopher Norris | 02:24 | |
| 3 | Drip, Drop TapoketaMarc London | 03:41 | |
| 4 | AggieMarc London | 02:29 | |
| 5 | Don't ForgetMarc London, Lorraine Serabian & Christopher Norris | 01:59 | |
| 6 | Marriage Is for Old FolksCathryn Damon | 03:17 | |
| 7 | WillaCharles Rydell | 01:51 | |
| 8 | ConfidenceRudy Tronto, Cathryn Damon & Marc London | 04:50 | |
| 9 | Hello, I Love You, GoodbyeEugene Roche, Marc London & Rudy Tronto | 02:47 | |
| 10 | Fan the FlameCathryn Damon | 05:42 | |
| 11 | Two Little Pussy CatsRue McClanahan & Lette Rehnolds | 02:30 | |
| 12 | Now That I Am FortyMarc London, Cathryn Damon & Rudy Tronto | 04:14 | |
| 13 | You're NotMarc London & Lorraine Serabian | 01:43 | |
| 14 | Aggie (Reprise)Lorraine Serabian | 02:12 | |
| 15 | Lonely OnesMarc London, Cathryn Damon, Eugene Roche & Charles Rydell | 01:43 | |
| 16 | The Walter Mitty March (Reprise) / Epilogue: The Secret LifeMarc London & Lorraine Serabian | 02:47 | |
