Of the relatively few number of instrumental hits recorded by pop group Chicago, Mongonucleosis recorded in 1974 remains a popular standout. This upbeat chart features a moderate rock groove, a catchy riff-based melody, and an open solo section for featuring one or more players.
| Instrument | Jazz Band |
| Genre (Fx Pop, Rock, Barn m.m.) | Pop, Rock |
| Typ (fx Lärobok, samling m.m.) | Partitur og stämmor |
| Niveau | Medium |
| Media | Noter |
| Publisher/Producent | Hal Leonard |
| Bidragsgivare | Pankow, James(Composer) Tomaro, Mike(Arranger) |
| UPC | 888680756444 |