"I Would Die 4 U" is a song by Prince and the Revolution, the fourth single in the US from their 1984 album, Purple Rain.

The up-tempo dance song was a top 10 hit—the final one from the album—in the US, reaching number 8 on the Billboard Hot 100.

Cash Box called the song "a practice in restrained ecstasy" in which "Prince delivers one of his finest and most passionate...vocal performances.

[4] Although during that period of his life Prince was socially very solitary, he insisted that "Another Lonely Christmas" was a fictional story.

The jam features some overdubbing and fades at the end; a longer version, nearly 31 minutes long, was never released officially, but has been bootlegged.