Is there harmony in rock roll?

Yes, there is harmony in rock 'n' roll. Harmony refers to the simultaneous combination of different musical notes or pitches that produce a pleasing and often consonant sound. In rock 'n' roll music, harmony is often created through the use of multiple vocalists singing different parts, such as the lead vocal, backing vocals, and harmonies. Additionally, rock 'n' roll bands often employ instruments that can create harmony, such as guitars, keyboards, and horns.