Buku oleh Andrew D. Gordon
100 Ultimate Soul, Funk and R&B Grooves for Bass: 100 Ultimate Soul, Funk and R&B Grooves Penilaian: 4 dari 5 bintang4/5Gospel Riffs God Would Love To Hear for Piano/Keyboards: Gospel Riffs God Would Love To Hear Penilaian: 4 dari 5 bintang4/5100 Ultimate Soul, Funk and R&B Grooves for Piano/Keyboards: 100 Ultimate Soul, Funk and R&B Grooves Penilaian: 5 dari 5 bintang5/512 Bar Blues Bible for Piano/Keyboards Penilaian: 5 dari 5 bintang5/5Boogie Woogie and the Blues Penilaian: 5 dari 5 bintang5/5The Blues Scale for Piano/Keyboards Penilaian: 4 dari 5 bintang4/560 Of The Funkiest Keyboard Riffs Known To Mankind Penilaian: 5 dari 5 bintang5/5100 Ultimate Soul, Funk and R&B Grooves for Guitar: 100 Ultimate Soul, Funk and R&B Grooves Penilaian: 5 dari 5 bintang5/5Ultimate Latin Riffs for Piano/Keyboards Penilaian: 0 dari 5 bintang0 penilaian100 Ultimate Blues Riffs for Piano/Keyboards: 100 Ultimate Blues Riffs Penilaian: 3 dari 5 bintang3/5100 Ultimate Jazz Riffs for Piano/Keyboards: 100 Ultimate Jazz Riffs Penilaian: 4 dari 5 bintang4/5