What is a "singing/vocal straw"? Do vocalists need to protect their voices from COVID or other sicknesses?

Here are some of the topics that we go over in this episode:

• Do vocal coaches have or need vocal coaches?
• Should vocalists be wary of caffeine and acidic drinks?
• Do singing/vocal straws help singers to improve vocal health and performance?
• Is it alright for singers to use throat sprays?