Schoolhouse Rock! Mother Necessity (1973–2009) Online
- Original Title :
- Mother Necessity
- Genre :
- TV Episode / Animation / Short / Family / Musical
- Year :
- 1973–2009
- Cast :
- Lynn Ahrens,Blossom Dearie,Bob Dorough
- Writer :
- Bob Dorough
- Type :
- TV Episode
- Time :
- 4min
- Rating :
- 7.7/10
A run-through of the needs that inspired some of America's most influential inventions.
| Episode credited cast: | |||
 | Lynn Ahrens | - | Vocals (voice) |
| Blossom Dearie | - | Vocals (voice) |
 | Bob Dorough | - | Vocals (voice) |
| Essra Mohawk | - | Vocals (voice) |
 | Jack Sheldon | - | Vocals (voice) |
Included the highest number of singers: four. Jack Sheldon, Bob Dorough, Blossom Dearie, and Essra Mohawk all sang, but were all working in separate studios at the time, causing producers to travel between each to get the recordings in pieces before compiling them.