Samuel Teixeira Romualdo, born on August 5, 1982, in Santa Catarina, had its first contact with the music at the five its years. How its Father wasmusician, he/she began to teach its son to play guitar. With nine years of age, he won its first keyboard, and there he/she was born the passion for the music. To the fourteen years he/she began to play at the church with a band of friends. With sixteen years he/she began to play in professional bands as: Evidence, A'tus, Mills of Wind, and now Samuel Romualdo is part of the band Capital Sin. Samuel Romualdo always loved the progressive rock as: Rick Walkeman, Emerson Lake Palmer, Dream Theater, Sonata Arctica, Artension, Yngwie Malmsteen, serving as great influence. 

Considered one of the best Brazilian keyboard is defined by many musicians as a fast machine and he/she needs. For that talent, Samuel Romualdo already participated of works with other groups.