Britney Spears · 21 Classic #1 Hits
Natalie Imbruglia · 21 Classic #1 Hits
Paul Simon · 21 Classic #1 Hits
Survivor · 21 Classic #1 Hits
Various · 21 Classic #1 Hits
Various Artists · 21 Classic #1 Hits
Kenny Loggins · 21 Classic #1 Hits
Elvis Presley · 21 Classic #1 Hits
Rick Springfield · 21 Classic #1 Hits
REO Speedwagon · 21 Classic #1 Hits
Bill Withers · 21 Classic #1 Hits
Janis Joplin · 21 Classic #1 Hits
Roy Orbison · 21 Classic #1 Hits
Wild Cherry · 21 Classic #1 Hits
Ke$ha · 21 Classic #1 Hits
Cyndi Lauper · 21 Classic #1 Hits
Bonnie Tyler · 21 Classic #1 Hits
Savage Garden · 21 Classic #1 Hits
Wham! · 21 Classic #1 Hits
The Bangles · 21 Classic #1 Hits
Starship · 21 Classic #1 Hits
Usher feat. Lil Jon & Ludacris · 21 Classic #1 Hits
