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 (fx guitar, sang m.m.) | Jazz Band |
| Genrer (Fx Pop, Rock, Børn m.m.) | Pop, Rock |
| Type (fx Instrumentskole o.lign.) | Partitur og stemmer |
| Niveau | Medium |
| Media (fx Bog, CD, DVD m.m.) | Noder |
| Publisher/Producent | Hal Leonard |
| Bidragydere | Pankow, James(Composer) Tomaro, Mike(Arranger) |
| UPC | 888680756444 |