| 13 | |
| Written by | Joe Hawley |
|---|---|
| Appears on | Marvin's Marvelous Mechanical Museum |
| Sung by | (Instrumental) |
| Genre | Rock |
| Language | English |
13 is the 13th track of M.M.M.M. and is also 13 seconds long. As it is works as an introduction to Joe Hawley's "Ruler Of Everything".