Rhumba 4 RainbowEvery year, the Rainbow Project comes together with the Madison community to put on Rhumba 4 Rainbow, an incredible night of music, salsa dancing, awards, a silent auction and fun! Rhumba 2023 Rhumba 2022 Rhumba 2021 40th Anniversary Celebration Rhumba 2019 Rhumba 2018 Rhumba 2017 Rhumba 2016 Rhumba 2015