Kidney Now!

"Kidney Now!"
30 Rock episode
Several musical guests sing to find Milton Greene a kidney donor
Episode no.	Season 3 Episode 22
Directed by	Don Scardino
Written by	Jack Burditt Robert Carlock
Featured music	"He Needs a Kidney"
Production code	322
Original air date	May 14, 2009 (2009-05-14)
Guest appearance(s)
Alan Alda as Milton Greene Kay Cannon as a lady who asks a question on The Vontella Show Donald Glover as a guy Tracy outs Napiera Groves as Vontella Chris Parnell as Dr. Leo Spaceman Paula Pell as Paula Hornberger Sherri Shepherd as Angie Jordan As themselves: Clay Aiken Sara Bareilles Beastie Boys (Mike D and Ad-Rock) Mary J. Blige Elvis Costello Sheryl Crow Steve Earle Wyclef Jean Norah Jones Talib Kweli Cyndi Lauper Adam Levine Michael McDonald Rhett Miller Moby Robert Randolph Rachael Yamagata
Episode chronology
← Previous "Mamma Mia" Next → "Season 4"
30 Rock (season 3) List of 30 Rock episodes

As themselves:

"Kidney Now!" is the twenty-second episode and season finale of the third season of the American television comedy series 30 Rock, and the 58th overall episode of the series. It was directed by series producer Don Scardino, and written by show producers Jack Burditt and Robert Carlock. The episode originally aired on the National Broadcasting Company (NBC) network in the United States on May 14, 2009. Guest stars in this episode include Alan Alda, Kay Cannon, Donald Glover, Napiera Groves, Chris Parnell, Paula Pell, and Sherri Shepherd. In addition, "Kidney Now!" featured many musical guest stars including Clay Aiken, Elvis Costello, Mary J. Blige, Sheryl Crow, the Beastie Boys (Mike D and Ad Rock), Steve Earle, Adam Levine, Sara Bareilles, Wyclef Jean, Norah Jones, Talib Kweli, Michael McDonald, Rhett Miller, Moby, Robert Randolph, Rachael Yamagata and Cyndi Lauper, all as themselves.