Pata uzoefu nguvu ya juu ikiwa imeunganishwa na hali ya kutafakari katika midundo ya polepole utunzi huu.
John Lennon , Paul McCartney , Luciano Pavarotti , Enrique Iglesias , Aqua , Eurythmics , Savage Garden , Irene Grandi , George Michael , Skunk Anansie , Tracy Chapman , Zucchero , Caetano Veloso , Ars Canto G. Verdi , Cambodian And Tibetan Children's Choir , Orchestra Sinfonica Italiana , José Molina
John Anderson , Toby Keith , Buddy Miller , Tanya Tucker , Jake Owen , Chris Janson , Lucinda Williams , Ben Haggard , Aaron Lewis , Lynyrd Skynyrd , Hank Williams , Jr. , Bobby Bare , Dierks Bentley , Ronnie Dunn , Jamey Johnson , The Avett Brothers , Miranda Lambert , Sheryl Crow , Willie Nelson , Kenny Chesney , Kacey Musgraves , Keith Richards , Alabama , Connie Smith , Billy F Gibbons , Loretta Lynn , Warren Haynes , Rodney Crowell , Theresa Haggard
