15 Impressive and most Amazing Photoshop Tutorials

This is a roundup of 15 Photoshop Tutorials which i found very useful and liked allot. Some are on graphics some on effects, but each one is great in its own way. Simply master pieces of amazing Designers and artists.  Hope u like it.
These tutorials are gathered from different sites and are properly linked back.

http://www.designzzz.com/15-impressive-photoshop-tutorials/