Roberto Viera is an Ecuadorian guitarist, arranger, and composer with a career spanning over 45 years. Celebrated for his contributions to Ecuador's music scene, he has collaborated with artists such as Juan Cavero, Beatriz Gil, and Lucho Silva. In 2008, Viera marked his 45th anniversary in music with a concert at the Teatro Centro de Arte in Guayaquil, featuring performances with groups like Bossambazz and Los Cuatro. ([eluniverso.com](https://www.eluniverso.com/2008/06/12/0001/259/5035B7F617664997B541973573FD5368.html/?utm_source=openai)) His work reflects a deep commitment to Ecuadorian musical traditions, blending them with contemporary influences to create a unique and engaging sound.