Both compositions and arrangements are conceived from drawings and rhythm of the claves from the percussive universe of Bahia - inspired in large associations such as the percussive Ile Aiye, Olodum, Sambas Recôncavo, among others - with the influence of Candomblé.
Important names of world music already attended concerts of the Orkestra Rumpilezz: Carlinhos Brown, Ed Motta, Stanley Jordan, Toninho Horta, David Moraes and others.
In 1979, Letieres Leite initiated his studies by himself, and discovered a vocation in wind instruments such as the flute and saxophone.
He has recorded with such artists as Nico Assumpção, Nana Vasconcelos, Gilberto Gil, Elba Ramalho, Lulu Santos, Timbalada, Daniela Mercury, Elza Soares, Hermeto Pascoal, Stanley Jordan, Carlinhos Brown, Toninho Horta, Arthur Maia, Marcio Montarroios and the singer Ivete Sangalo (in whose band he played tenor sax).
He contributed performances to eight albums and three DVDs, including one at Madison Square Garden in New York City.