Yesterday I saw at "Altas Horas" a handsome singer called Jack Johnson. Besides his beautiful voice and beauty at all , he dedicates some percentage of his shows to non-profits organizations who care about children, environment and so on... See it on: http://jackjohnsonmusic.com/home
See a little bit more Jack Jackson's show in Brazil : "The beach singer"
http://www.videos.band.com.br/Exibir/Famosos