Neco
Info from last.fm:
Neco is a Brazilian guitarist well known as the guitar player of the anthological album Os Ipanemas (1966). Neco is noted by his right hand with a strong sense of rhythm. He has participated on several recording sessions for many record labels along his career. Being also an arranger and composer, Neco released his first LP in 1963, Samba Nova Concepcao, being in charge of arrangements and orchestra.