Released in , "If You Leave Me Now" transformed Chicago from a jazz-rock fusion powerhouse into the masters of the power ballad. Written and sung by bassist Peter Cetera , the song became an international phenomenon and remains one of the most recognizable tracks in the history of soft rock. A Global Chart-Topper
: The track topped charts in Australia, Canada, Ireland, and the Netherlands , making it the band's biggest global hit. The Songwriting and Sound Chicago If You Lwave Me Now
Cetera composed the song on guitar around the same time as "Wishing You Were Here". Lyrically, the song is a direct and emotional plea from a man trying to stop his partner from leaving, using the famous hook, "If you leave me now, you'll take away the biggest part of me" . Musically, the song stands out for its lush production: Released in , "If You Leave Me Now"