Pronunciation problems happen when you're growing up in japan with english as your second language.
The one on the right often raises the difficulty factor even higher by going lefty and playing bass with her feet at the same time.
Speaking of japan.....Mari Hamada (and her backing vocals sister) hit insane notes. The excessive vibrato is common in japan.
Here she's got the guitarist from the group "Loudness" with her.
Ann Wilson never let go of the rock.
The power choir is pretty cool.