Singers Reaction/Review to "Pentatonix - Dog Days Are Over (Sing Off)"

We're reacting to "Pentatonix - Dog Days Are Over (Sing Off)" Original Video:    • 12th Performance - Pentatonix - "Dog Days ...   Support us on Patreon:   / mareckproductions   Special thanks to: Joe Mags, Jenn Marie, Ela Schaaf and all the other amazing Patrons! Social Media: Facebook:   / mareckproductions   Twitter:   / mareckproducti1   Twitter:   / ialikut   Ali's Channel:    / @hevzey   Thank you so much for watching! Love you all "COPYRIGHTS: FAIR USE, Title 17, US Code (Sections 107-118 of the copyright law): All media in this video is used for purpose of review & commentary under terms of fair use. All footage, music & images used belong to their respective companies."