Crazy

Ok, this is random. Why is it that so many songs are called crazy? Yes, love makes you crazy. But generally, crazy refers to a state of insanity. Oh well. Just thinking about it makes me laugh.
So from Wikipedia, a selection of popular songs with crazy in the title.

• "Crazy" (Willie Nelson song) (1961), by Willie Nelson, popularized by Patsy Cline
• Crazy (1987), by Australian band Icehouse
• "Crazy" (Seal song) (1991), by soul artist Seal
• "Crazy" (Julio Iglesias album) (1994), by Julio Iglesias (cover songs & duets)
• "Crazy" (Aerosmith song) (1994), by American hard rock band Aerosmith
• "(You Drive Me) Crazy" (1999), by American pop singer Britney Spears
• "Crazy" (Leah Haywood song) (2000), by Australian singer Leah Haywood
• "Crazy" (calypsonian), a singer from Trinidad and Tobago
• "Crazy" (Dream song) (2003), the last single by girl group Dream
• "Crazy" (Simple Plan song) (2004), by French Canadian pop punk band Simple Plan
• "Crazy" (Kevin Federline song) (2006), by Kevin Federline featuring Britney Spears*
• "Crazy" (Gnarls Barkey song) (2006), by Gnarls Barkley
• "Crazy," a song of Snoop Dogg's album Tha Blue Carpet Treatment
  
  
  *The craziest song of all!