America's Got Talent top 20 acts are as follows:

Acrodunk, Houston, Texas (Basketball Dunking Entertainers)
Arcadian Broad, Orlando, Florida (Young Dancer)
Drew Thomas Magic, Orlando, Florida (Illusionist)
Fab 5, Morgan, Utah (Power Tap Dancers)
FootworKINGz, Chicago, Illinois (Dance Ensemble)
Grandma Lee, Jacksonville, Florida (Comedian)
Hairo Torres, Grants Pass, Oregon (Breakdancer)
Jeffrey Ou, Carrollton, Texas (Pianist)
Kevin Skinner, Mayfield, Kentucky (Country Singer/Guitarist)
Lawrence Beamen, Walnut Creek, California (Singer)
Mario & Jenny, Las Vegas, Nevada (Variety Duo)
Paradizo Dance, Brooklyn, New York (Acrobatic Dance Group)
The Texas Tenors, Houston, Texas (Singing Group)
Tony Hoard, New Castle, Indiana (Canine Flying Disc Team)
The Voices of Glory, Highland, New York (Family of Singers)
Barbara Padilla, Houston, Texas (Opera Singer)
Drew Stevyns, Sykesville, Maryland (Singer & Guitarist)
The EriAm Sisters, Seattle, Washington (Singing Group)
Erik and Rickie, Seattle, Washington (Young Ballroom Dancers)
Recycled Percussion, Goffstown, New Hampshire (Band)

The semi-finalists head into the next round Tuesday, Sept 1. David Hasselhoff will be performing (Feeling Good) on the results show Wed Sept. 2.