The spirit by whose influence a man is possessed by the celestial musicians (Gandharvas) is thus made mad is called the Gandharva spirit.
गन्धर्वाश्चापि यं दिव्याः संविशन्ति नरं भुवि। उन्माद्यति स तु क्षिप्रं ग्रहो गान्धर्व एव सः॥