La Cumbiamba plays folkloric and popular music from the Atlantic and Pacific coasts of Colombia. Rhythms include cumbia, porro, gaita, puya, currulao, and abosao. The group features drums, gaitas (indigenous flutes), and woodwinds.
The members are:

Ihán Betancourt (alegre, harmonica, coros & musical director)
Wolfgang Barros (tambora, alegre, guache & coros)
Sergio Borrero (llamador, clarinet & coros)
Richard Córdoba (saxes & coros)
Sebastián Cruz (gaita macho, maracas & tambora)
Andreas Guarín (lead voice)
Martín Vejarano (gaita hembra, tambora & coros)

The exact date of this concert is not known, but it occurred in the marked year around this time.