Learning a new language can exercise the left hemisphere of your brain, and singing can strengthen the right side. Both of these activities rely on reading for song lyrics and studying the language in written form. This reading can activate both sides at the same time and work to boost your brains performance in its entirety. Hemispheric dominance can vary with activities from person to person. For more information about brain-boosting activities, check out the below graphic.
Graphic created by Master Pieces, Inc,, a retailer of difficult jigsaw puzzles.