Back on this day in 1982, Cats the musical debuted on Broadway.

Valleywise Chief Clinical Officer Dr. Michael White - Prop 409

ABC News Technology Reporter, Mike Dobuski - Tech Tuesday

ABC News Correspondent Jim Ryan - Amazon "Prime Big Deal Days"

Back on this day in 1982 Madona began her illustrious music career

Warren Petersen, Arizona Senate President

Evan Taylor, Associate Professor of Economics at U of A

Vince Marotta, Host of Bickley and Marotta

Back on this day in 1995 O.J. Simpson was acquitted

Sharper Point Commentary: Homeless ID Project charity breakfast

Kristin Bentz, KTAR Retail Analyst and President of KB Advisory Group LLC

Cardinals Coffee Talk

Chuck Todd, Political Analyst

Jim Ryan, ABC News Correspondent

Back on this day in 1950 comic strips "Peanuts" ran for the first time

Sharper Point Commentary: New Arizona laws

Al Pitrelli, Trans-Siberian Orchestra Guitarist

Angela Gonzales, Phoenix Business Journal Senior Reporter

Brad Garrett, ABC News Crime and Terrorism Analyst

Timeline: Back on this day in 2007, The Spice Girls reunited.