They call it hard times, yeah, yeahOooh, oh, yeah, yeah, hmmOh, one more time, yeahOne more, one more, one more time, yeahOooh, hmm, yeah
Ray Charles said it was hard time but I feel alrightYou know, yeah, yeah
La voz de Freddie Mercury: un análisis completo del cantante
Fuerza del rock argentino: la discografía de Airbag
Efectos y ornamentos vocales para perfeccionar el canto
Guitarra con resonador: conoce este histórico instrumento