The Vietnamese word for band is
ban nhạc

Translations for band and their definitions

băng	©
1. n. (geology, climatology) non-hail ice
đóng băng - to freeze
2. n. band; strip
3. n. tape
băng đĩa - VHS tapes/cassettes and CD's
đầu băng - a VHS player
băng dính - sticky tape
4. n. gang; group
5. v. to cut across; to move across quickly; to cross; to rush
(coi, băng đèo, vượt núi, to make a long and difficult journey, lit=to cross mountain passes and climb over mountains)