Sol29 is the debut album by the Italian progressive rock band Nosound, released in 2005. It was the last album written, performed, recorded, engineered, produced and mainly featuring only Giancarlo Erra with the musical assistance of Alessandro Luci on bass guitar. All subsequent albums were recorded by the newly formed band.
In 2008 the album was remastered and re-released under the Burning Shed label, including 2 bonus songs - The Red Song and The World is Outside. In 2010, it was remastered and re-released again under the band's new Kscope label, including new album artwork and three bonus songs, previously found on The World is Outside. There was an additional DVD that contains a copy of the original recordings as well as a new short film and the 3 original videos included in the 2006 release of The World is Outside DVD.