This is the 2822nd most frequent German word.
singt
"Singt" means "sings" in English.
Here, 'singt' is used as the 3rd person singular verb in the present tense to indicate an ongoing action currently being performed by the subject 'Er'.
Er singt jeden Morgen ein Lied.
He sings a song every morning.
In this sentence, 'singt' is also in the present tense 3rd person singular form, used to express the subject's habitual enjoyment of the action.
Das Mädchen singt sehr gerne im Chor.
The girl loves to sing in the choir.
Here, 'singt' conveys a conditional behavior tied to the emotional state of the subject.