BAJAAO India introduces the D'Addario EZ920. D'Addario Great American EZ920 acoustic guitar strings offer bright tone with great sustain. They combine the brilliance of 80/20 Bronze with the tonal characteristics of Phosphor Bronze.D'Addario is the world's largest manufacturer of strings for musical instruments. Many top guitarists won't play any other brand. Regardless of your playing style, D'Addario has a set of strings that's right for your acoustic guitar.