'America's Got Talent' semi-finalists: Special Head, Collins Key headed to Radio City Music Hall

americas-got-talent-season-8-semifinalists.jpg "America's Got Talent" narrowed down the acts in Las Vegas in a two-part episode on Tuesday (July 16) and Wednesday this week. There was a group of acts that were advanced immediately in Las Vegas without having to perform, then some that were eliminated right away. But the majority of acts performed again and were then either advanced or cut.

Check out the acts in our photo gallery here.

The acts that advanced immediately were:

3Penny Chorus and Orchestra, chorus/orchestra
Aerial Ice, ice skating acrobats
Aerosphere, acrobats
Alexandra the Great, escape artist
The American Military Spouses Choir, chorus
Angela Hoover, comedian/impressionist
Anna Christine, child singer
Bailey the Dancing Dog, dancing dog act
Branden James, opera singer
Catapult Entertainment, shadow dancers
Chicago Boyz, acrobatic dancers
Dave Shirley, comedian
David the Cobra Kid, reptile handler
Fresh Faces, child dance group
Innovative Force, acrobats
Jim Meskimen, comedian
Jimmy Rose, singer
Kenichi Ebina, popping dancer
Kevin Downey Jr., comedian
Mitsi School of Dance, dance troupe
Sensation 3D Video Mapping and Dancing Group, 3D pyrotechnic dancers
Spintacular, acrobats/gymnasts
Sprice, Rube Goldberg creator
Struck Boyz, child dance troupe
Tellavision, dance group
The Robotixs, band
The Virginia State University Gospel Choir, chorus
Tone the Chiefrocca, rappers/dancers
Tummy Talk, novelty musicians

The acts that were advanced after performing were:

Aaralyn & Izzy - sibling rock duo
American Hitmen - band
Brad Bryers - sword swallower
Brandon & Savannah - band
Chloe Channel - child singer
Ciana Pelekai - child singer
Collins Key - close up magician
Dave Fenley - singer
David Ferman- juggler
Deanna Dellacioppa - singer
Forte - singing trio
Genesis Nava - child singer
Jonathan Allen - opera singer
Kid the Wiz - dancer/hat tricks
Kristef Brothers, acrobatic
Leon Ettire & Romy Low - magic duo
Marty Brown - country singer
Rong Niu - danger act/bowl juggler
Sam Johnson - extreme danger act
Special Head - entertainer

These are not all 60 acts that were put through to Radio City, but we'll keep updating as we know more. What did you think of who advanced?
Photo/Video credit: NBC