How to expand amount of air while singing?

That's basicly whta i want to know. Can anyone help me, some link or advice. Tnx in advance

― Bojan Matic, Sunday, 27 June 2004 06:03 (twenty-one years ago)

Check out Jack Black's method that he demonstrates on the Tenacious D album...

― Richard K (Richard K), Sunday, 27 June 2004 07:39 (twenty-one years ago)