Birth Chart and Horoscope of American idol participants
- Aaron Kelly (singer)
- Ace Young
- Adam Lambert
- Adanna Duru
- Adore Delano
- Alan Ritchson
- Alejandro Aranda
- Alex Lambert
- Alexis Cohen
- Allison Iraheta
- Amber Holcomb
- Amber Riley
- Andrew Garcia
- Angie Miller (American singer)
- Anoop Desai
- Antonella Barba
- Arianna Afsar
- Arthur Gunn
- Ashley Hartman
- Ashthon Jones
- Asia'h Epperson
- Ayla Brown
- Becky and Jessie O'Donohue
- Blake Lewis
- Bo Bice
- Brandon Rogers (singer)
- Brooke White
- Bucky Covington
- Burnell Taylor
- C.J. Harris (singer)
- Cade Foehner
- Caleb Lee Hutchinson
- Caroline Vreeland
- Casey Abrams
- Casey James
- Charles Grigsby
- Chikezie
- Chris Lane
- Chris Medina
- Chris Richardson
- Chris Sligh
- Clark Beckham
- Clay Aiken
- Colbie Caillat
- Colton Dixon
- Corey Clark
- Crystal Bowersox
- Dalton Rapattoni
- Danielle Vega
- David Archuleta
- David Hernandez (singer)
- Dexter Roberts
- Diana DeGarmo
- Didi Benami
- Donnie Williams
- Dorian Holley
- EJay Day
- Ellen DeGeneres
- Elliott Yamin
- Emily Piriz
- Erika Van Pelt
- Felicia Barton
- Gabby Barrett
- Haley Reinhart
- Han Hee-jun
- Hollie Cavanagh
- Hollyn
- Jackie Nese
- James Durbin
- Janelle Arthur
- Jared Cotter
- Jasmine Murray
- Jasmine Trias
- Jason Castro (singer)
- Jax (singer)
- Jena Irene Asciutto
- Jennifer Hudson
- Jeremy Rosado
- Jermaine Jones (singer)
- Jessica Meuse
- Jim Verraros
- Jimmie Allen
- John Stevens (singer)
- Jon Peter Lewis
- Josh Gracin
- Josh Strickland
- Joshua Ledet
- Julia DeMato
- Julissa Veloz
- Justin Guarini
- Kara DioGuardi
- Katharine McPhee
- Keith Semple
- Keith Urban
- Kellie Pickler
- Kevin Covais
- Kimberley Locke
- Kimberly Caldwell
- Kree Harrison
- Kristy Lee Cook
- La'Porsha Renae
- LaKisha Jones
- LaToya London
- Lacey Brown
- Lauren Alaina
- Lauren Daigle
- Lauren Turner
- Leah LaBelle
- Lee DeWyze
- Lindsey Cardinale
- Lisa Tucker (singer)
- Lucky Daye
- MK Nobilette
- MacKenzie Bourg
- Maddie Poppe
- Majesty Rose
- Malaya Watson
- Matthew Metzger
- Matthew Rogers
- Melinda Doolittle
- Michael Johns (singer)
- Michael Sarver
- Mikalah Gordon
- Naima Adedapo
- Nick Fradiani
- Nikki McKibbin
- Nikko Smith
- Paige Miles
- Paula Abdul
- Pia Toscano
- Quindon Tarver
- R. J. Helton
- Ramiele Malubay
- Randy Jackson
- Rayvon Owen
- Robyn Troup
- Ryan Starr
- Sam Woolf
- Sanjaya Malakar
- Sarah Burgess (singer)
- Scott MacIntyre
- Shannon Magrane
- Siobhan Magnus
- Skylar Laine
- Stefano Langone
- Stephanie Edwards (singer)
- Steven Tyler
- Stormi Henley
- Sundance Head
- Syesha Mercado
- Tamyra Gray
- Taryn Southern
- Thia Megia
- Tim Halperin
- Tim Urban
- Von Smith
- Vonzell Solomon