Marcos Valle hosted a guest show on 1 July 2015. Marcos Valle has been played on NTS over 230 times, featured on 191 episodes and was first played on 5 October 2011.

Marcos Kostenbader Valle (born September 14, 1943 in Rio de Janeiro ) is a Brazilian singer, songwriter and record producer. His work has found success across many musical styles both within Brazil and in the rest of the world, including bossa nova, samba, incidental music for drama, and fusions of American/European rock and dance music with Brazilian styles. His brother is Paulo Sérgio Valle, with whom he composed many songs. From the…