"Sonnymoon For Two" is a 12-bar blues composed by tenor saxophonist Sonny Rollins, first recorded live at the Village Vanguard in 1957 during what has been called his "Freelance Years," a transitional period between his Prestige and Columbia recording contracts. The composition is a riff-based blues typically played in B-flat at a moderate swing tempo. Its head consists of a simple, syncopated melody that repeats a similar phrase across all three four-bar sections of the blues form. The first phrase walks down the B-flat minor pentatonic scale with bold syncopation beginning on the "and" of beat one, while subsequent phrases deploy a standard blues riff capped by a rhythmically distinctive eighth-note triplet figure that serves as the tune's melodic signature. This pervasive syncopation, with its emphasis on weak beats, gives the piece a hip, laid-back groove evocative of big-band riff tunes by Count Basie or Duke Ellington, despite being conceived for a small combo. The repetitive, hook-driven structure encourages soloists to develop ideas through motivic repetition, echoing the character of the head itself. "Sonnymoon For Two" has become one of Rollins's most recognized compositions and a staple of jazz education, widely used to teach blues improvisation. Its accessible riff structure makes it an ideal entry point for developing players, while its rhythmic sophistication rewards experienced improvisers. The tune appears regularly in jam sessions and on bandstands, standing alongside Rollins's other well-known originals as a core piece of the jazz blues repertoire.