It is narrated from Sayyiduna Abu Umamah (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: "Indeed, Allah has made unlawful the teaching of singing slave girls (to sing), buying and selling them, and consuming their price."
Hadith Referenceالمعجم الكبير للطبراني / باب الصاد / 7830