Song lyric is a poetic form originally composed to be sung, characterized by brevity, emotional intensity, musicality, and a focus on personal or universal themes such as love, loss, or nature. Rooted in ancient Greek lyric poetry (Sappho, Pindar) and medieval troubadour traditions, the song lyric evolved through Renaissance madrigals, Romantic art songs, and modern popular music. Its structure often features strophic repetition, refrain, and melodic phrasing that shapes lineation and rhythm. Even when divorced from actual music (as in "lyric poetry"), the song lyric retains an implicit musicality through meter, rhyme, and cadence. For students, studying song lyrics—across cultures and eras—reveals the deep entanglement of poetry and music, the role of performance in poetic reception, and the enduring power of concise, emotive expression to connect individual feeling with collective experience.

Song lyric combines musical and poetic elements, written for vocal performance with accompaniment. Related to lyric poetry origins. Music and words interdependent. Rhythm matches melody. Study Campion who composed both.