Movies
I can sing while I read, I am singing and reading - both!
— Aaron Altman · Broadcast News

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The speaker announces an ability and immediately demonstrates it through the words: singing and reading are happening together. Repeating both activities makes the claim sound excited and slightly overblown. An everyday combination becomes a small performance of being able to do two things at once.
Context reviewed