This worked for me..............................
Meet in a tiny French village.
Make sure the church is open,and empty.
Check out the acoustics in the church,and marvel at the skill of the builders.
After a 5 hour lunch,invite her into the church.
Sing overtones.
Replace her jaw somewhere underneath her nasal cavity,because it has dropped into her lap
Award yourself 1000 brownie points.
Overtone singing consists of singing two or even three notes at the same time.Sounds like magic,but it´s not.Just takes years of work...... lessons available HERE