Guest panellists Bob Saget and Finesse Mitchell; a contestant performs with Donny Osmond.

The guest panelists are Joel McHale and Niecy Nash; one contestant performs with Katharine McPhee.

Guest panellists Yvette Nicole Brown and Bob Saget; the chosen contestant performs with Pat Monahan.

Guest panelists Joel McHale and Alison Brie; the selected singer performs with Ashanti

Hosted by Ken Jeong, permanent panelists Cheryl Hines and Adrienne Bailon-Houghton and a rotating panel of guest celebrity detectives must help one contestant tell the difference between good and bad singers, without ever hearing them sing a note. With $100,000 on the line, each contestant will attempt to weed out the bad "Secret Voices" from the good, based on a series of clues, interrogation, and lip synch challenges. In the end, the singer whom the contestant picks will reveal if they are good or bad in a duet performance with musical superstar Tyler Hilton, resulting in an amazing musical collaboration - or a totally hilarious train wreck.

Guest panelists Yvette Nicole Brown and Robin Thicke; one contestant performs with Jesse McCartney.

The guest panelists are Taye Diggs and DeRay Davis; one contestant performs with Rick Springfield.

Guest panelists Joel McHale, Deon Cole and Jeff Dye join Adrienne Houghton. One contestant performs with Adrienne.

Permanent panelists Cheryl Hines and Adrienne Bailon-Houghton and a rotating panel of guest celebrity detectives must help one contestant tell the difference between good and bad singers, without ever hearing them sing a note. With $100,000 on the line, each contestant will attempt to weed out the bad "Secret Voices" from the good, based on a series of clues, interrogation, and lip synch challenges. In the end, the singer whom the contestant picks will reveal if they are good or bad in a duet performance with musical superstar Michelle Williams, resulting in an amazing musical collaboration - or a totally hilarious train wreck.

Hosted by Ken Jeong, permanent panelists Cheryl Hines and Adrienne Bailon-Houghton and a rotating panel of guest celebrity detectives must help one contestant tell the difference between good and bad singers, without ever hearing them sing a note. With $100,000 on the line, each contestant will attempt to weed out the bad "Secret Voices" from the good, based on a series of clues, interrogation, and lip synch challenges. In the end, the singer whom the contestant picks will reveal if they are good or bad in a duet performance with musical superstar Shawn Stockman, resulting in an amazing musical collaboration - or a totally hilarious train wreck

Guest panellists Niecy Nash and Jay Pharoah; the chosen contestant performs a duet with Jordin Sparks.

Guest panelists Margaret Cho and Rachel Harris; the chosen contestant performs with Shaggy.

Hosted by Ken Jeong, permanent panelists Cheryl Hines and Adrienne Bailon-Houghton and a rotating panel of guest celebrity detectives must help one contestant tell the difference between good and bad singers, without ever hearing them sing a note. With $100,000 on the line, each contestant will attempt to weed out the bad "Secret Voices" from the good, based on a series of clues, interrogation, and lip synch challenges. In the end, the singer whom the contestant picks will reveal if they are good or bad in a duet performance with musical duo Maddie & Tae, resulting in an amazing musical collaboration - or a totally hilarious train wreck.

The guest panelists are Nicole Byer and Jeff Dye; one contestant performs with Robin Thicke.

A contestant performs with singer Nick Lachey.

Hosted by Ken Jeong, permanent panelists Cheryl Hines and Adrienne Bailon-Houghton and a rotating panel of guest celebrity detectives must help one contestant tell the difference between good and bad singers, without ever hearing them sing a note. With $100,000 on the line, each contestant will attempt to weed out the bad "Secret Voices" from the good, based on a series of clues, interrogation, and lip synch challenges. In the end, the singer whom the contestant picks will reveal if they are good or bad in a duet performance with musical superstar Montell Jordan, resulting in an amazing musical collaboration - or a totally hilarious train wreck.

The singer whom the contestant picks will reveal if they are good or bad in a duet performance with musical superstar Johnny Gill, resulting in an amazing musical collaboration - or a totally hilarious train wreck.

The singer whom the contestant picks reveals their skill in a duet performance with Gavin DeGraw.

Guest panelists Kelly Osbourne and Brian Austin Green; chosen contestant performs with Kelly Rowland.

Guest panelists Vanessa Lachey and Jim Jeffries; the chosen contestant performs with Kandi Burruss.