The Intimate Dealings of Vaiṣṇavas
In the Sixth Canto, 17th Chapter, there is a description of King Citraketu who was travelling in space in his airship, surrounded by hundreds of beautiful celestial women, called Vidyādharīs, who are famous for their melodious singing. Citraketu engaged in the kīrtana of Bhagavān, accompanied by these beautiful lady singers.