Samba '68 by Marcos Valle is a vibrant fusion of Brazilian rhythms and American pop sensibilities. The album features Valle's smooth vocals complemented by the harmonies of his then-wife, Anamaria Valle, creating a rich and engaging sound. The arrangements, crafted by Eumir Deodato, blend traditional samba with contemporary influences, resulting in a collection that feels both classic and fresh.

The album includes standout tracks like "Crickets Sing for Anamaria," which showcases Valle's ability to create catchy melodies with intricate rhythms. The production quality and musicality throughout the album highlight Valle's talent in bringing Brazilian music to a broader audience, making Samba '68 a significant work in his discography.