It can be difficult to sing longer notes if you have superior singing method review not practiced them before. Practice singing songs that have longer notes. You can listen to them without any music and sing them without any emphasis on your breath. Find one that you like and find the note you are most comfortable with. Practice singing that note until you feel comfortable with it.

Practice singing your song in falsetto a few times before you sing it in front of an audience. You can sing the song "from a little while to a little while." Try doing this before you sing a longer song.

Pitch and key can be difficult if you don't know how to practice them. Practice playing your song in falsetto and singing it from the lowest to the highest notes. Do this several times until you feel confident enough to sing it in public.

http://thesuperiorsingingmethodreview.com/

The next step is to read your lyrics. If you don't, try to look up what the lyrics mean. A good place to do this is to check out the Wikipedia entry for your song. You can use a dictionary or any other source that you think will help you.