A music that was originated by chuck brown in the late 1960's in Washington D.C. that gets its name "gogo" because the music beat never stops but keeps going and songs are transitioned into one another without ever stopping the beat. Very popular, neighborhood oriented music in D.C. and its metro area with nearly 200 bands playing regularly. Music is played live on a variety of instruments. Most important instruments include the congos, timbales/roto-toms, drums, cowbell, keyboards, bass and lead guitar.
Chuck Brown, Rare Essence, Junkyard Band, Northeast Groovers, Backyard Band, Hot Cold Sweat Band are some of the greatest gogo bands ever
Similar to shareware, freeware is software that is distributed with no requirement for a license or under the GPL (GNU Public License) - that is, legally free software.
Note that this is different than warez; free versions of commercial software.
Windows XP is commercial software, but most versions of Linux are freeware.