Describe the fundamental elements of rock songwriting, including chord progressions, melody construction, and lyrical composition, providing examples.

Rock songwriting, while seemingly diverse, is built upon a foundation of fundamental elements that contribute to its distinct character. These elements include chord progressions, melody construction, and lyrical composition, all of which work together to create compelling and memorable songs. Chord progressions in rock music are often built upon relatively simple and common structures, frequently using the I, IV, and V chords (tonic, subdominant, and dominant) in various keys. The 12-bar blues progression, a staple of early rock and roll, is a foundational pattern used in countless rock songs. The progression, typically using I-I-I-I-IV-IV-I-I-V-IV-I-I, can be heard in numerous songs, from Elvis Presley's "Hound Dog" to Chuck Berry's "Johnny B. Goode." While the 12-bar blues is a fundamental progression, rock music also uses variations and extensions to this progression, adding chords or changing the order to create a more varied sound. Another common progression is the I-vi-IV-V, often using the natural minor of a key as well, which can be heard in songs like Journey's "Don't Stop Believin'." This progression adds a touch of melancholy or bittersweetness. Many rock songs use power chords, typically a root note and a fifth, often played with distortion to create a heavier and more driving sound. The opening of Nirvana's "Smells Like Teen Spirit" makes extensive use of simple power chords, demonstrating how they can be used to create both a driving feel and a memorable melody. A common technique involves adding a "turnaround" at the end of a verse or bridge, which is a....