The song “21 Guns” by Green Day is a significant milestone in the band’s musical journey, and it’s notable for its unique guitar arrangement. The simple, but effective use of power chords and riffs showcases lead guitarist Billie Joe Armstrong’s straightforward yet artistic approach to rock guitar playing. It’s a track that many aspiring guitarists can learn from, with its basic chord structures and easy solos.

Across several parts of the song, Armstrong utilizes a play style that gives “21 Guns” its distinctive rock edge. A blend of both single-note lines and chord strumming, his technique is a great lesson in how to add layers to a straightforward melody. This song, with its notable guitar parts, is a perfect learning material for novice guitarists wanting to improve their strumming, picking, and fretting abilities.