Sheet music for musical?

Question:where can i find free sheet music, or some at a low price for the following three shows:
Carrie the musical
Mamma Mia!
Hairspray?

Best Answer - Chosen by Asker: where can i find free sheet music, or some at a low price for the following three shows:
Carrie the musical
Mamma Mia!
Hairspray?

Go to sheetmusicplus.com. They have everything. I hope this helps.