Because you know you tried to sing along to “The Ketchup Song”.
"Without Me" - Eminem
Lyrics you didn't know: "A visionary, vision is scary, could start a revolution, polluting the air waves a rebel, so just let me revel and bask in the fact that I got everyone kissing my ass."
"The Ketchup Song" (Asereje) - Las Ketchup
Lyrics you didn't know: Literally all of them.
"Butterfly" - Crazy Town
Lyrics you didn't know: "Fierce nipple pierce you got me sprung with your tongue ring and I ain't gonna lie cause your loving gets me high."
"Crank That" - Soulja Boy Tell'Em
Lyrics you didn't know: "I'm bouncing on my toe. Watch me super-soak that hoe."