Algareplena (originally Algareplena AP), is an urban plena group from Arecibo, Puerto Rico. Since getting together in 2003, their focus has been keeping the sound of Puerto Rican culture alive. Their sound is a lively, crowd-pleasing, dance-centric meld of plena, salsa, bomba, merengue, bachata, bolero, and batucada melded to urban genres such as reggaeton and electro. Since 2007, their music has been easily identifiable by thundering hand percussion backed by rolling pianola and steel drums. The group is a near constant presence at festivals, carnivals, and the annual parade ...