
singen
to sing
To produce melodies and tones with one's own voice, often together with lyrics.
Meine Tochter liebt es, im Chor zu singen.
My daughter loves singing in the choir.
to sing
Loading your saved state.

to sing
To produce melodies and tones with one's own voice, often together with lyrics.
Meine Tochter liebt es, im Chor zu singen.
My daughter loves singing in the choir.

to sing
The characteristic, often melodious sounds made by birds or some insects.
Im Frühling hört man morgens die Vögel singen.
In spring, you can hear the birds singing in the morning.

to sing
Colloquial for making a confession or informing on other people to the police.
Nach stundenlangem Verhör hat der Verdächtige schließlich gesungen.
After hours of questioning, the suspect finally sang.
To express whom someone is singing for, the dative is often used. The thing being sung, for example 'ein Lied' (a song), is then in the accusative.
Der Vater singt seinem Kind jeden Abend ein Schlaflied.
The father sings his child a lullaby every evening.
'Singen' (to sing) is often combined with the object 'ein Lied' (a song). Other common expressions describe the place or group, such as 'im Chor singen' (to sing in the choir), 'in einer Band singen' (to sing in a band), or 'unter der Dusche singen' (to sing in the shower).
Er singt seit fünf Jahren in einem bekannten Chor.
He has been singing in a well-known choir for five years.
If the subject of the sentence is a bird (e.g., 'der Vogel' (the bird), 'die Amsel' (the blackbird)), 'singen' (to sing) describes the animal's typical, often melodious sound. It is the standard verb for this.
Ich liebe es, im Wald spazieren zu gehen und die Vögel singen zu hören.
I love going for walks in the forest and hearing the birds sing.
In colloquial language, especially in the context of crime, 'singen' (to sing) means that a person confesses to the police or betrays their partners. This use is purely metaphorical.
Nach dem langen Verhör hat der Angeklagte endlich gesungen.
After the long interrogation, the defendant finally sang.
to reveal / betray
When talking about accomplices, both „singen“ and „verraten“ can fit. „Singen“ is a colloquial way of saying that someone confesses to the police or names other people; „verraten“ emphasizes the disloyal disclosure of information. Use „singen“ in a colloquial tone and „verraten“ in a more neutral or evaluative way.

Nach stundenlangen Fragen beginnt der Verdächtige zu singen und nennt seine Mittäter.
After hours of questioning, the suspect starts singing and names his accomplices.
Nach stundenlangen Fragen verrät der Verdächtige seine Mittäter.
After hours of questioning, the suspect betrays his accomplices.