‏الفضائل : Hadeeth No:5747 Anas reported that Allaah's Messenger (sallAllaahu alayhi wa sallam) had a camel-driver who had a very melodious voice. Allaah's Messenger (sallAllaahu alayhi wa sallam) said to him: Anjasha, drive slowly; do not break the vessels of glass, meaning the weak women....

‏الوصية : Hadeeth No:3995 This hadith has been narrated on the authority of Simak with the same chain of transmitters. But he did not mention:" It was then that one-third became permissible."...