[Pop Rock, City Pop, Summer Ballad] [Bright, Nostalgic, Hopeful] [Acoustic Guitar, Upright Piano, Soft Synth, Retro Strings, Jazz Brass, Light Drums] [112 BPM, 4/4] [Intro-Verse-PreChorus-Chorus-Verse2-PreChorus-Chorus-Bridge-Chorus-Outro] [Conversational, Call & Response, Repetitive Hook, 2000s Summer Lyrics] [Male & Female Duet, Alternating Lines, Harmonized Chorus, Group Backing] [Clear, Bright Female Vocal (mezzo-soprano, sweet, airy, youthful), Deep Warm Male Vocal (baritone, gentle, rich, soft rock tone)] [Chorus in Unison & Harmony, Group “Whoa-oh” Backing, Layered Vocals] [Pop Major Key, I–V–vi–IV progression (C–G–Am–F), Retro Modulation on Bridge] [5-second instrumental intro (guitar+piano), 3-second fade-out outro (vinyl FX)] #Summer #2005 #PopRock #CityPop #Duet #Chorus #Verse #Catchy #Retro #Harmony #MaleVocal #FemaleVocal #InstrumentalIntro #Outro