Verse 1: Everybody's Having a Real Good Time The Man You're Talking to Is Not Yours, He's Mine Better Chill Out, Hear What I'm Saying Before I Stop the Music Playin' Chorus: It's My Party, I'll Start It, I'll End It Baby, It's My Party, I'm Upset and Offended While I'm All Alone, and the Party's Goin' Strong It's a Celebration, to Better Our Relation A Sudden Flash in My Vision Rendezvousin' in the Kitchen Kit Got Lost, and I Found Him All Involved He Was Wearing a Guilty Face He Had His Arms Around Her Waist And Lipstick On His Face Chorus Verse 1 Say You Had Too Much to Drink Lost Your Head and Couldn't Think A Sudden Flash in My Vision Rendezvousin' in the Kitchen Then You Got Lost, and I Found You All Involved Wearing a Guilty Face Had Your Arms Around Her Waist And Lipstick On Your Face Cecil: Oh, Tell Me What It Is Chaka: Ooh, You Had Lipstick On Your Face Cecil: Oh, Tell Me What'd You See Chaka: Rendezvousin' in the Kitchen Cecil: Oh Baby, What It's Gonna Be Chaka: Gonna Stop This Music Playing Cecil: Oh, Do You Trust in Me Chaka: It's Very Plain to See