The #1 song on June 21, 1978
Shadow Dancing By Andy Gibb
Other #1 songs on June 21, 1978
UK #1 Song
You're the One That I Want
John Travolta and Olivia Newton-John
#1 R&B Song
Use ta Be My Girl
The O'Jays
#1 Country Song
I'll Be True to You
The Oak Ridge Boys
#1 Dance Track
Last Dance/ After Dark/ Thank God It's Friday/ Take It to the Zoo
Donna Summer/ Pattie Brooks/ Love & Kisses/ Sunshine