THIRDSPHERE is a musical project that become complete in April 2008.

Since then they released a demo CD called 'This is a Thirdsphere CD' in December 2008.

In March 2010 they released their first EP entitled 'Fire', produced by Thirdsphere and João Gonçalves and mixed and mastered by Justin Rosander at JSM Studios.

In January 2013 begin to record new album with 7 new songs in the same musical line, having the Portuguese guitar player Ricardo Gordo as guest. ICE is the second release of Thirdsphere, a CD produced/mixed and mastered by Luis Marques released in December 2013.

In September 2014 Thirdsphere released a new song to strengthen the composition of the 1st full length CD, the single chosen is a version of the song 'Unbelievable' a hit single release in 1990 from the band EMF