"O Song" is from Hooked on Phonics Learn to Read. Learn all about the letter o and the sound it makes. Listen to this and other great songs when you download the Learn to Read app or order the complete kit! Hooked on Phonics is available as the complete multi-sensory kit or the exciting digital edition. Both are based on the award-winning Learn to Read program, designed by leading educators, renowned authors, and most importantly, parents. Visit www.hookedonphonics.com today to try the progr