| Genre Categories | Lieder; Songs; For male chorus; |
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| Work Title | O dass es muss im Frühling sein! |
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| Alternative. Title | |
| Composer | Nolopp, Friedrich Ernst Arnold Werner |
| Opus/Catalogue NumberOp./Cat. No. | Op.20 |
| Internal Reference NumberInternal Ref. No. | IFN 2 |
| Key | A-flat major |
| Librettist | Hugo Kegel (1852–1895) |
| Language | German |
| Dedication | Sängerverein "Tauwitz" in Prag |
| Average DurationAvg. Duration | 2 minutes |
| Composer Time PeriodComp. Period | Romantic |
| Piece Style | Romantic |
| Instrumentation | male chorus (TTBB) |