It not polite to repost asking fro more help three minutes after initial post.
Recovery mode is Command & R keys after depressing and releasing the Power button for a normal startup.
OS X: About OS X Recovery - Apple Support
That only works for Lion and later.
What exactly happens when your try to boot to Recovery?
Try starting in Safe Mode resetting the SMC and NVRAM/PRAM
OS X: What is Safe Boot, Safe Mode?
Intel-based Macs: Resetting the System Management Controller (SMC)
About NVRAM and PRAM
What model MacBook Pro and what OSX version was on the Mac?
Have you tried booting from an OSX install DVD?
When you try to start doe the Power light light?
This is the Mac Pro desktop forum. I requested your post be moved to the MacBook Pro laptop forum.