if you mean the lead singer of nickelback, the one with that amazing voice....it's chad kroegar.....a Canadian singer and the founder of the band.
Nickelback sang with santana,daughtry...... I THINK SO...... Maybe he Had sang with other singers to?
yes lots as the beatles
Erect and with good posture. You don't want to restrict the ability of the lungs to get air in and out.
Mike Kroeger DOES sing with Nickelback.