Grooves for Drums & Bass is a collection of over 200 rhythms in a wide variety of musical styles. Each rhythm is presented in different versions showing both drums and bass patterns together. The recorded examples on the online audio have been mixed with the drums on the left channel and the bass on the right channel so that either instrument can be dialed out. The book includes a selected discography which includes many recordings related to the musical styles and rhythms covered in this book.