You sounded different (sick sound? I think? x3) in One•Two•Three ~~ You sounded great with the "whoa"'s
but I felt like you we're not relaxed/comfortable while you're singing.
Here are the tips my teacher told me:
→ be comfortable & relax.... shoulders must be down
→ diaphragm must be hard and breathe before you sing
→ drop your jaw
→ do not force if you cannot... use falsettos instead
I can
never forget these... 'cause I always have mistakes like those