AJ McLean

Singer, Songwriter and member of the Backstreet Boys

AJ McLean Opens Up About His 20-Year Drug Addiction Battle ...

Aaron Tippin

Country Music Singer-Songwriter & Record Producer

Aaron Tippin "You Gotta Stand for Something"

Adam Sandler

Actor, Comedian, Producer & Musician

Adele

English Singer-Songwriter

Akon

Senegalese-American Hip-Hop Recording Artist & Producer; Social Impact Entrepreneur & Founder of Akoin

Alan Blinder

Economic Commentator at CNBC, Former Vice Chairman at the Board of Governors for the Federal Reserve and Princeton University Professor

Albert Yu-Min Lin

Research Scientist/ Engineer; Research Scientist at the University of California, San Diego

Alec Baldwin

Acclaimed Broadway, Film & TV actor

Alice Cooper

American Rock Singer-Songwriter; "Poison"

Alisha Boe

Actress, Known for "13 Reasons Why"

Alysia Reiner

Actor, Activist & Entrepreneur

Amy Grant & Vince Gill

Anastacia

Vocalist, Entertainer, Musician & Breast Cancer Survivor

Andrew Weil

Physician & Author; Broadly Described Guru of the Alternative Medical Brands

Andy Puddicombe

Co-Founder of Headspace

Angela Merkel

Germany's First Female Chancellor

Angie Stone

Singer-Songwriter, Actress & Record Producer

Ann-Margret

Award-Winning Swedish-American Actress, Singer & Dancer

Arthur D. Levinson

CEO of Calico; Chairman of Genentech; Chairman of Apple Inc.

Ashley Graham

Model, Entrepreneur & Body Image Activist