A cappella group serenades patrons at Nashville Chick-fil-A

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Dozens of members of Acappella Ministries' Worship Leader Institute serenaded patrons at the fast-food restaurant with Bill Withers' 1972 No. 1 song, the spiritual "Lean On Me," WZTV reported.

Jake Jones posted the video July 4 on Facebook, and it has been shared more than 18,100 times.

The singers have performed before at Chick-fil-A. Last year, 60 men sang an a cappella version of "Every Praise" at one of the Nashville-area restaurants, The Tennessean reported.

This year's video shows the singers accompanied by restaurant staff and patrons: 

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