中文簡介：When You Believe(當妳相信時)為1998年夢工廠動畫片《埃及王子》的主題曲。創作靈感來自於動畫片主角回憶想向上帝祈禱的場景，起初，他們祈禱數夜上帝卻未曾應答，最終卻堅信，只要相信上帝，奇跡就壹定會出現，也就是歌詞中的There can be miracles when you believe, 這也是本首歌的主題所在。並且，本曲為1998年德國《極速特警》劇場版《極速特警之極速狂飆》的片尾曲。
英文簡介："When You Believe" is a song from the 1998?DreamWorks?musical animated feature?The Prince of Egypt. It was written and composed by?Stephen Schwartz.[1]?A pop single version of "When You Believe", with additional music and lyrics by writer-producer?Babyface, was also recorded for the film by American singers?Whitney Houston?andMariah Carey?for the film's?end credits?and its?soundtrack album.[2]?Additionally, the song was featured on Houston's fourth studio album,?My Love Is Your Love?and Carey's first compilation album,?#1's. The original version of the song, featured in the narrative portion of the film, is performed by?Sally Dworsky,?Michelle Pfeiffer, and a children's choir. "When You Believe" is described as a big ballad, with meaningful and inspirational lyrics, describing the ability each person has to achieve miracles when they reach out to?Godand believe.