Hadith 8:1316
Abu Bakr narrated to us, he said: Waki’ narrated to us, from Muhammad ibn al-Qasim, he said: I heard al-Hasan—and he was asked about *al-hida’* (singing to camels)—he said: "The Muslims used to do it."
حدثنا أبو بكر قال حدثنا وكيع عن محمد بن القاسم قال سمعت الحسن وسئل عن الحدآء قال كان المسلمون يفعلونه