Iconic Brazilian jazz standard composed by A.C. Jobim and V. De Moraes and arranged for solo guitar by Roland Dyens. "Felicidade" is the opening song in Samuel's second studio album "Nuances", and dedicated to his long time friends: Aldo Briano and Raquel Sofia.

A video from a song commissioned and dedicated to Samuel Ortiz from award winning composer Olga Amelkina-Vera.

A video created from a song in Samuel's first album "Initium". The song is: "Un día de noviembre " by Cuban composer Leo Brouwer.