Various - In Harmony - A Sesame Street Record

Backing Vocals – The Simon SistersBass – Anthony JacksonDrums – Keith KnudsenFlute, Saxophone – Cornelius BumpusMusic By – Lucy SimonPercussion – Chet McCrackenRecorded By – Gene PaulViolin – John McFeeVocals, Guitar – Pat Simmons*Vocals, Keyboards – Michael McDonaldWords By [Poem] – Eugene Field

Backing Vocals – James Taylor Bass, Tuba – Tony LevinDrums – Steve GaddGuitar – James Taylor Percussion – Sammy FigueroaRecorded By – Lew HahnRecorded By [Additional Recording] – Tom GretoWritten-By – James Taylor , Sarah Taylor*

Bass – Tony LevinDrums – Steve GaddGuitar – David Spinozza, James Taylor Harmony Vocals – Carly Simon, Lucy SimonRecorded By – Lew HahnWritten-By – Carly Simon

Arranged By – Bruce RobertsBacking Vocals – Bruce Roberts, Lucy Simon, Wendy WaldmanBass – Kenny EdwardsDrums – Timothy "Ace" Holleran*Guitar – Craig HullPiano, Piano [Tack Piano] – Mac Rebennack (Dr. John)*Recorded By – Michael BoshearsTuba – Tony Price Written-By – Bette Midler, Bruce Roberts, Carole Bayer Sager

Bass – Bob CranshawDrums – Steve FerroneGuitar – Jay Berliner, Jeff LaytonKeyboards – Arthur JenkinsPercussion – George DevensPerformer [As Cookie Monster] – Frank OzPerformer [As Ernie] – Jim HensonPerformer [Cookie Crunchers] – James Levine , Julie LevineRecorded By – Lew HahnWritten-By – Joe Raposo

Bass – Robert PopwellChorus [Children's Chorus] – Amy Helm, David Stone , Jeffrey Oliveros, Jennifer Oliveros, Jinee Kim, Julie Levine, Nick Raposo, Samantha Broun, Sara Gorham, Sooky Kim Streiff, The Watts Double Rock Baptist Church Junior Choir, Timothy BrounDrums – Alex Acuna*Guitar – L. Marlo Henderson*Handclaps – Arif Mardin, Jimmy Douglas*, Laura Brannigan*, Lennox Church, Lucy Simon, Tom HeidPiano – Tom CanningRecorded By – Michael BoshearsSynthesizer – Larry WilliamsVibraphone [Vibes] – Lynn BlessingWritten-By – Al Jarreau

Bass – Kenny EdwardsDrums – Timothy "Ace" Holleran*Guitar – Craig HullPedal Steel Guitar – Jeff BaxterPiano – Wendy WaldmanRecorded By – Michael BoshearsWritten-By – Linda Ronstadt, Wendy Waldman

Backing Vocals – Lucy Simon, Sally StevensBass – Kenny EdwardsDrums – Jim KeltnerGuitar – L. Marlo Henderson*Keyboards – Dr. JohnRecorded By – Michael BoshearsSoprano Vocals [Soprano Obligato] – Sally StevensVoice [Children's Voices] – Amy Helm, James Levine , Julie LevineWritten-By – Jacob Brackman, Libby Titus

Bass – Ron CarterGuitar – David Spinozza, Livingston TaylorRecorded By – Lew HahnWritten-By – Livingston Taylor, Maggie Taylor

Bass – Stanley BanksDrums – Tony Lewis Electric Piano, Synthesizer – Randy WaldmanGuitar – George Benson, Phil UpchurchPiano [Acoustic], Synthesizer [Arp String Ensemble] – Greg PhillinganesRecorded By – Michael BoshearsWritten-By – Cheryl Hardwick

Arranged By, Conductor – David SpinozzaBass – Tony LevinDrums – Steve GaddGuitar – David Spinozza, Sid McGinnisHarmony Vocals – Lucy SimonKeyboards – Warren BernhardtPercussion – Sammy FigueroaRecorded By – Lew HahnStrings – Al Brown*, Barry Finclair, David Nadien, Jonathan Abramowitz, Maureen Gallagher, Richard Sortomme, Sanford Allen, Susan Winterbottom, Tony PoskWritten-By – Lucy Simon, Norman Martin

Arranged By, Conductor – David SpinozzaBacking Vocals – Carly Simon, Hugh Taylor, James Taylor , Joanna Simon, Livingston Taylor, Lucy SimonBass – Tony LevinDrums – Steve GaddGuitar – Al Gorgoni, David SpinozzaKeyboards – Don GrolnickLead Vocals – Kate TaylorPercussion – Sammy FigueroaPerformer [Horn And Reed Players] – Barry Rogers, Dave Tofani, Earl McIntyre, George Marge, John Campo, Lewis Soloff*, Mike Lawrence, Tony Price , Wayne AndreRecorded By – Lew HahnRecorded By [Additional Recording] – Tom GretoScore [Additional Scoring By] – Cengic Yaltkaya*Strings – Al Brown*, Barry Finclair, David Nadien, Jonathan Abramowitz, Maureen Gallagher, Richard Sortomme, Sanford Allen, Susan Winterbottom, Tony PoskWritten-By – Anne Roiphe, Lorraine Alterman Boyle*, Lucy Simon