Valmiki Ramayana Kishkindha Kanda Sarga 43 Shloka 53
Original Shlokaगीतवादित्रनिर्घोष स्सोत्कृष्टहसितस्वनः। श्रूयते सततं तत्र सर्वभूतमनोहरः।।4.43.53।।
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सोत्कृष्टहसितस्वनः sounds of laughter of celestial beings, सर्वभूतमनोहरः pleasing to all beings, गीतवादित्रनिर्घोषः sounds of vocal and instrumental music, तत्र there, सततम् continually, श्रूयते heard.
'Pleasing sounds of heavenly musicvocal and instrumental and laughter of celestial beings are ever heard in that region.