SB 8.11.41

gandharva-mukhyau jagatur
 viśvāvasu-parāvasū
deva-dundubhayo nedur
 nartakyo nanṛtur mudā
Word for word: 
gandharva-mukhyau — the two chiefs of the Gandharvas; jagatuḥ — began to sing nice songs; viśvāvasu — named Viśvāvasu; parāvasū — named Parāvasu; deva-dundubhayaḥ — the kettledrums beaten by the demigods; neduḥ — made their sound; nartakyaḥ — the dancers known as Apsarās; nanṛtuḥ — began to dance; mudā — in great happiness.
Translation: 
Viśvāvasu and Parāvasu, the two chiefs of the Gandharvas, sang in great happiness. The kettledrums of the demigods sounded, and the Apsarās danced in jubilation.