(72) باب إِعْلاَنِ النِّكَاحِ بِالصَّوْتِ وَضَرْبِ الدُّفِّ .
It was narrated that Muhammad bin Hatib said:
"The Messenger of Allah said: 'What differentiates between the lawful and the unlawful is the Duff, and the voice (singing) for the wedding.'" (TH)
Reference (TH): Sunan an-Nasa'i 3369 (TH)
In-book reference (TH): Book 26, Hadith 174 (TH)
English translation (TH): Vol. 4, Book 26, Hadith 3371 (TH)