Drum Atlas Brazil Sweeney Book and CD.This book also touches on the importance of drumming in Brazilian culture, including celebrations such as Carnival, and the various cultural influences that made Brazilian drumming possible. You’ll understand how Brazilian rhythm has spread throughout the world, influencing contemporary styles like jazz and pop.Drum Atlas will widen your musical scope by introducing you to a new, exciting style of music,helping you become a better, more well-rounded drummer.