
- Who
- Portuguese Viola Association
- Where
- Portugal (Porto)
- When
The largest viola ensemble consisted of 321 players and was achieved by the Portuguese Viola Association at the Sala Suggia concert hall of the Casa de Musica in Porto, Portugal, on 19 March 2011.
The ensemble played "Dance of the Mirlitons" by Tchaikovsky and "Bratchy Mambo" by Jean-Loup Lecomte.