Sahih Muslim · Hadith 6186
The Book Pertaining to the Excellent Qualities of the Holy Prophet (may Peace be upon them) and His - كتاب الفضائل
وحدثناه ابن بشار، حدثنا أبو داود، حدثنا هشام، عن قتادة، عن أنس، عن النبي صلى الله عليه وسلم ولم يذكر حاد حسن الصوت .
Anas reported this hadith through another chain of transmitters, but he made no mention of a camel-driver having a melodious voice.
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).