Episode 612:
Robinlee Garber, for "Mercy"
Episode 611:
Reggie Williams
Episode 610:
Nick Dittmeier
Episode 609:
David Paige
Episode 608:
How Do We Sing featuring Jarod Facknitz, Erin Flynn, and a menagerie of Puppets
Episode 607:
Dave Tamkin
Episode 606:
Francis Luke Accord
Episode 605:
Ask Your Folks
Episode 604:
Jodee Lewis
Episode 603:
Adam McDonough
Episode 602:
The Bergamot
Episode 601: