The #1 song in the UK on April 21, 2001

What Took You So Long? By Emma Bunton

Other #1 songs on April 21, 2001

#1 Hit Song

All for You
Janet

#1 R&B Song

All for You
Janet

#1 Country Song

Who I Am
Jessica Andrews

#1 Alternative Hit

Drive
Incubus

#1 Dance Track

Looking for Love
Karen Ramirez