The song was written by Peter Cetera and David Foster for Chicago’s 1984 album “Chicago 17,” with Cetera on lead vocals. Peaked at No. 3 on the US Billboard Hot 100 chart and topped the US and Canadian Adult Contemporary charts. Reached No. 14 on the UK Singles chart. Cetera revealed it was inspired by his then-wife, stating the best love songs stem from wanting to express something about a special person.

It celebrates finding someone who deeply inspires and uplifts the singer. Expresses enduring love and gratitude for a significant other who serves as a source of inspiration and support. Reflects on a love capable of withstanding challenges and standing the test of time.