Singing songs is a great way to learn and retain information. Here are some sites that contain information from professionals so you won’t harm your voice and can help you improve your singing experience.
VOCALIST.ORG (Vocal Singing Exercises & Scales )
Free vocal singing exercises online complete with midi scales to help you practice, plus singers articles and links to sites offering vocal exercises. When you have mastered your breathing, the following free singing exercises will help you on the path to improving and understanding your voice. The key to a good rehearsal is to ensure that you achieve the following before starting:
http://www.vocalist.org.uk/singing_exercises.html
VOCALIST.ORG (Exercises for Singers)
Learn to sing with vocalists exercises for singers aimed at the complete beginner and as "jargon" free as possible. They have been split into different sections which include breathing, fitness, pitch (ear training), posture and vocal exercises to allow for extra information to be added. Each section also contains links to related articles and external links to resources, lessons and further advice on each subject. If you are a complete novice start with our article on Singing Practise which explains why singers need to practise with suggestions on practise length.
http://www.vocalist.org.uk/exercises.html
Tips & Exercises for Getting a Great Voice!
The New York Eye and Ear Infirmary in Manhattan
• The following PDFs are available
Laryngopharyngeal Reflux (LPR) Tips
• Voice Conservation and Vocal Hygiene Tips
• Vocal Warm Ups
• Presentation Skills
http://www.nyee.edu/cfv-tips.html
A Dozen Voice Training Exercises
And some other bits of advice from Luvvit.com
The Luvvit Company as an accompaniment to several Further Education and Continuing Education college courses in and around Birmingham UK
http://www.luvvit.com/college/media/voice.html
VOCAL WARRIOR
Breathing Exercises, Voice Lessons, Vocal Power
Learn how to breathe properly from 25 year Veteran Vocal Coach, Jonathan Morgan Jenkins. In all his years, he’s never had someone breathe properly.
http://www.youtube.com/watch?v=-DfiCEG35T4
VOCAL WARRIOR
Voice Lessons, Sing and Speak with Clear Diction
Communicating clearly when you speak & sing by following advice from 25 year Veteran Vocal Coach, Jonathan Morgan Jenkins.
http://www.youtube.com/watch?v=PCeFjCetvlw&feature=related
VOCAL WARRIOR
Voice Lessons, Proper Posture, Breathing Correctly
Learn how something as simple as Proper Posture can affect how you Sing, Speak or just to present yourself to other people in a powerful manner, from 25 year Veteran Vocal Coach, Jonathan Morgan Jenkins.
http://www.youtube.com/watch?v=WgoQ9S2O8kU&feature=related
VOCAL WARRIOR
Interpretation - The Origin of Powerful Performance
from 25 year Veteran Vocal Coach, Jonathan Morgan Jenkins
http://www.youtube.com/watch?v=xWJnKHwTmPQ&feature=related
RANGE
Singing Voice Exercises That Can Literally Double Your Range
http://www.become-a-singing-master.com/singing-voice-exercises.html
Vocal Exercises -
Build a Great Singing Voice!
1) Singing Power
2) Extending Your Vocal Range
3) Vocal Flexibility and Accuracy
4) How to Develop Your Vibrato
5) Sustaining Your Voice When Singing
6) Developing a Smooth Voice
http://www.your-personal-singing-guide.com/vocal-exercises.html