Crazy - Icehouse

• Entered the US chart on 17 October 1987 and spent 21 weeks in the charts, reaching a high of number 14.
• Entered the UK chart on 02 August 1987 and spent 5 weeks in the charts, reaching a high of number 74.
• Re-entered the UK chart on 31 January 1988 and spent 9 weeks in the charts, reaching a high of number 38.

• Crazy - Aerosmith
• Crazy - Alanis Morissette
• Crazy - Andy Bell
• Crazy - Awesome
• Crazy - Bob Geldof
• Crazy - Crystal Gayle
• Crazy - Daisy Dee
• Crazy - Don McLean
• Crazy - E Funk
• Crazy - Eternal
• Crazy - Frank Ifield
• Crazy - Gnarls Barkley
• Crazy - Hot House
• Crazy - Javier Colon
• Crazy - John Tee
• Crazy - Julio Iglesias
• Crazy - Kay Starr
• Crazy - K-Ci & JoJo
• Crazy - Kenny Rogers
• Crazy - Leann Rimes
• Crazy - Loretta Lynn
• Crazy - Lucid
• Crazy - Lumidee (featuring Pitbull)
• Crazy - Mark Morrison
• Crazy - Mud
• Crazy - Nut
• Crazy - Oui 3
• Crazy - Patsy Cline (featuring The Jordanaires)
• Crazy - Seal
• Crazy - Suns Of Light
• Crazy - The Boys (US)
• Crazy - The Kooks
• Crazy - The Manhattans
• Crazy - The Moffatts
• Crazy - Tomcat
• Crazy - Willie Nelson